パトスロゴス
5 known investors
Japanese HR tech firm offering a platform that standardizes and links enterprise HR SaaS data, plus its own payroll SaaS.
Also known as Pathos Logos · PathosLogos Inc. · パトスロゴス · 株式会社パトスロゴス
Founders & leadership

Investors · 5
Also in the syndicate · 3
Company profile
researched Aug 2026株式会社パトスロゴス (PathosLogos Inc.) is a Tokyo-based HR technology company that builds an "HR co-creation platform" for large Japanese enterprises. Its core product, PathosLogos, is a SaaS integrated HR database that automatically connects multiple domain-specific HR SaaS products, converts differing field names and values into a common standard, and consolidates personnel data so that it can be used across systems without bespoke API development. Typical connected workflows include propagating employee master and organizational data to all systems at onboarding (with automatic account issuance), updating organization data and workflow approval routes on transfers and promotions, and feeding attendance results into payroll systems. Publicly listed connected products include SmartHR, Workday, KING OF TIME, TeamSpirit, カオナビ, タレントパレット, スキルナビ, mediment, らくらく通勤費 and 駅すぱあと通勤費Web.
Alongside the platform, the company develops Combosite 人事給与, a payroll and core-HR SaaS aimed at the exception handling and high-volume processing needs of large employers, and PathosLogos サーチ for HR data analysis. Features cited for Combosite include a payroll progress dashboard, month-over-month difference checks, a flexible development base for company-specific requirements, and simulation of the impact of pay-table changes. In February 2026 the company released a beta of PathosLogos Chatbot, an AI product that combines HR rules with individual employee data held in the integrated database to answer employee questions in a personalized way; further AI agents for other HR domains are planned, with a formal release targeted for autumn 2026. Security and control measures cited for AI use include access control/RBAC, authorization checks, data filtering on database retrieval, session isolation and non-use of customer data for model training.
The company also positions itself as a consulting provider, combining HR operations and IT consulting to help enterprises select and deploy HR SaaS, migrate data, and prepare for human-capital disclosure requirements applicable to listed Japanese companies. It reports SOC 1 certification through periodic third-party audits, and states that its architecture automatically scales computing resources for organizations of tens of thousands of employees.
Founding story
The company was founded in October 2020 by Masayuki Makino, who had established ERP vendor Works Applications in 1996, grew it to a leading position in Japanese enterprise ERP, took it public in 2001, and left the board in 2019 after part of the business was transferred to a Bain Capital-affiliated SPC. After stepping down he visited former customer companies and heard that HR departments were reasonably satisfied with integrated systems but wanted to adopt best-of-breed HR SaaS and AI, which data-integration difficulties made impractical; SaaS vendors likewise wanted to connect to incumbent suites. Attempts to agree on a Japanese standard did not progress, so he decided to build one himself. The company name derives from the Greek words for passion and logic.
Business model
PathosLogos sells to large enterprises through a three-layer model: subscription sale of the PathosLogos integrated HR database platform; sale of its own Combosite 人事給与 payroll/HR SaaS; and reselling of partner HR SaaS products connected to the platform, together with HR-domain consulting. Corporate filings describe the business as development, sale and maintenance of the HR co-creation platform and payroll SaaS, plus agency sales of co-creation SaaS and HR consulting. Pricing is not published; the site directs prospects to free consultation, quotation and demo request forms, consistent with individually quoted enterprise deals.
Recurring SaaS licensing of the PathosLogos platform and Combosite 人事給与, supplemented by reseller revenue from partner HR SaaS products and fees from HR/IT consulting and implementation support services such as configuration, verification and data migration.
Traction
Adopted by more than 100 corporate groups and over 300 large companies as of April 2026. Cited outcomes include a customer that halved monthly payroll processing effort by moving from outsourcing to in-house operation, a 1,800-employee, 67-store retailer that cut onboarding/offboarding workload by half, and Kyoritsu Holdings, where payroll processing time was reported to fall from up to two weeks to about five days. Employee count is reported as up to 300 as of August 2026. Awards include the 11th HR Technology Awards excellence prize in the HR system service category (2026-08) and two consecutive years of HR Award selection (2026-07).
Latest developments
In February 2026 the PathosLogos Chatbot beta was released, with a full release targeted for autumn 2026 after feedback-driven accuracy and coverage improvements. The Series B, announced 2026-04-28, is being deployed into AI products (AI agents and the chatbot), Combosite 人事給与 functionality and enterprise operations, and strengthening of development, customer-support and co-creation partner capabilities; a new AI feature that extracts strategically relevant data such as trends in male/female employment ratios is planned for FY2027. In July 2026 the company disclosed support for a HR system overhaul across Ateam Holdings group companies, and in August 2026 announced API integration with HRBrain.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
The company targets the gap between monolithic HR ERP/HCM suites and best-of-breed HR SaaS, competing with integrated HCM/ERP vendors such as Workday, Oracle Cloud HCM, SAP SuccessFactors and Works Human Intelligence's COMPANY, while partnering with domain-specific SaaS vendors. It reports adoption by more than 100 corporate groups and over 300 large companies as of April 2026, and cites recognition including the 11th HR Technology Awards (excellence award, HR system service category) and two consecutive years of placing in the HR Award. One third-party analysis frames Japan's HRTech cloud market (recruiting, HR/placement, labor management, development/retention) at 138.5 billion yen in FY2024 and a forecast 168.9 billion yen for FY2025 as a lower-bound proxy for its addressable market.
Rather than replacing all HR systems with one suite, the company keeps domain-specific SaaS in place and standardizes only the data and business-event integration between them, which it argues avoids the growing complexity of integrated products while preserving best-of-breed functionality. It builds its own SaaS only for the HR and payroll core, where its founder judged domestic offerings weak, and partners for talent management, labor management, attendance, recruiting and BI. Other cited differentiators are patented integration and data-consolidation technology that avoids custom integration cost, consultants experienced in large-scale HR projects and enterprise HR tech, BI for human-capital disclosure, SOC 1 certification, and AI answers grounded in standardized, permission-filtered personnel data rather than policy documents alone.
Technology
The platform acts as a central standardized database that mediates between HR SaaS products: it maps differing field names and values from each connected system into common definitions and keeps data synchronized, so customers do not have to build point-to-point API integrations, and can also develop in-house systems against the shared database. Connections are described as business-event driven (onboarding, transfer/promotion announcements, attendance results) rather than raw API pass-through. The company states its integration and data-consolidation approach is covered by patents. Resources scale automatically with computation volume to handle payroll for tens of thousands of employees, and the AI layer applies RBAC, authorization checks, query-time data filtering and session isolation.
Go-to-market
Enterprise direct sales supported by consultative pre-sales: the site offers free consultation with HR-tech experts, quotations, demos, downloadable research materials (including an analysis of roughly 30 domestic HR SaaS products and a survey on enterprise HR systems), and published customer case studies. The company also runs conferences on enterprise HR DX and data utilization in Tokyo and Osaka, exhibits at events such as DX 総合EXPO 2026 春 名古屋, and speaks at partner events such as Workday Elevate Tokyo 2026. Co-creation partners whose SaaS connect to the platform double as distribution channels, and the company resells their products.
Large Japanese enterprises and corporate groups, generally those with roughly 1,000 or more employees, including companies consolidating systems after M&A, those replacing aging HR systems at version-upgrade points, and HR departments seeking capacity relief or smoother inter-system integration. Published case studies span food service/retail (1,800 employees, 67 stores), manufacturing (1,001-3,000 employees) and a century-old trading company.
Geography
Japan-focused, headquartered in Nishi-Gotanda, Shinagawa-ku, Tokyo, with an Osaka branch (Umeda, Kita-ku) and a Kyushu branch (Nakasu, Hakata-ku, Fukuoka).
History
Founded 2020-10 (incorporated 2020-10-21). Seed funding came in two tranches disclosed in March 2022 (1.95 billion yen total context: 950 million yen) and October 2022 (300 million yen from Simplex). Sales of PathosLogos and Combosite 人事給与 alongside partner HR SaaS began in April 2023. A 1.95 billion yen pre-Series A round was announced in September 2023, bringing cumulative funding to 3.2 billion yen. In May 2025 existing shareholders provided roughly 1.5 billion yen via J-KISS. A PathosLogos Chatbot beta shipped in February 2026, and a Series B totaling 3.1 billion yen (including a ~1.6 billion yen third-party allotment completed at the end of March 2026 and the J-KISS conversion) was announced in April 2026, taking cumulative funding to 6.8 billion yen. Subsequent announcements in 2026 covered an HR system overhaul for Ateam Holdings group companies, an HR Award placement, an HR Technology Award, and API integration with HRBrain.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 9
launches, deals, and filingsStarted API integration enabling employee information to be linked via PathosLogos so customers can use existing systems while sharing data.
PathosLogos used as the hub to connect payroll and other HR-domain SaaS across the group.
Announced a Series B of 3.1 billion yen in total, comprising a roughly 1.6 billion yen third-party share allotment completed at the end of March 2026 to funds managed by SBI Investment and Leos Capital Partners (via Hifumi Crossover pro), plus conversion of a ~1.5 billion yen J-KISS issued to existing shareholders in May 2025. Cumulative funding reached 6.8 billion yen.
Beta of an AI product that uses standardized data in the integrated HR database to give employees personalized answers; full release targeted for autumn 2026.
Led by Globis Capital Partners and JAFCO Group, with participation from 31VENTURES Global Innovation Fund and the Norinchukin Innovation Fund; cumulative funding reached 3.2 billion yen.
Began selling the HR co-creation platform and enterprise payroll SaaS together with domain-specific partner HR SaaS.
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- 共創型・人事DXの株式会社パトスロゴスpathoslogos.jp · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does パトスロゴス do?
- Japanese HR tech firm offering a platform that standardizes and links enterprise HR SaaS data, plus its own payroll SaaS.
- Who are パトスロゴス's investors?
- パトスロゴス's investors include Global Brain, Globis Capital Partners.