Passlogy creates and builds authentication solutions centred on one-time passwords. We are committed to providing secure solutions and contributing to the development of a global information and communication infrastructure.

Company Profile

Company Name Passlogy Co., Ltd.
Street Address

Takii Tokyo Building (7th floor),  
1-6-1, Kanda-Jinbocho,
Chiyoda-ku, Tokyo 101-0051, Japan

Established February 24, 2000.
Capital 100 million yen.
Listing Category Tokyo Stock Exchange, TOKYO PRO Market (stock code: 4426).
Main Operations Security software development and sales.
Senior Management

President and Representative Director: Hideharu Ogawa

Director: Motohiko Mitsuno

Director: Takeo Suzuki

Director (Outside): Keiko Yoshida (Certified Public Accountant, Representative of Shiba Accounting Office)

Director (Outside): Yuichiro Ishii (Doctor of Engineering, Patent Attorney)

Director (Outside): Toru Arai

Audit and Supervisory Board Member (Full-time): Yoshiyuki Uenishi 

Audit and Supervisory Board Member (Outside): Yoshi Ryujin (Patent Attorney (Japan), Attorney at Law (New York, USA))   

Audit and Supervisory Board Member (Outside): Taeko Izumi (Certified Public Accountant)

Patent Advisors Ashida & Kimura Patent Attorneys
Number of Patents Obtained Japan: 33; US: 19; UK, Germany: 7; China, France: 6; Korea, Australia, Spain: 3; Canada, Ireland, Finland: 2; The Netherlands, Singapore, Switzerland and Liechtenstein, Mexico, Italy, Austria, Sweden, Denmark, Turkey, Belgium, Monaco, Luxembourg, India, Malaysia, Indonesia, Philippines, Taiwan, Iceland: 1.
Total: 111 (Confirmed: Mar 2022)


Main Customers

ITOCHU Techno-Solutions Corporation, Internet Initiative Japan Inc.; NTT PC Communications Inc.; Serverworks Inc.; CTC System Management Corporation; NS Solutions Corporation; SoftBank Corp.; SoftBank Commerce & Service Corp.; TIS Inc.; DIS Solution Co., Ltd.; NEC Corporation; Japan Business Systems Co., Ltd.; Networld Corporation; Fujitsu Limited; Universal Computer System Co., Ltd.



ISMS Certification

Passlogy has obtained Information Security Management Systems (ISMS) certification (ISO 27001) and is committed to maintaining compliance with the standard and operating an internal control management system that performs optimally. 

More information on Passlogy compliance with ISO/IEC 27001:2013 is available here.



SSFC (Shared Security Formats Cooperation).

JCDSC (Japan Card Data Security Consortium).



Intellectual Property

The patents used for each of Passlogy’s products are listed on the Virtual Patent Marking page below.

Virtual Patent Marking