Trademarks = 1

Forward Citations = 62

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5 inventors (with patents filed for the assignee):

Shigetomo Tamai (4 out of 6 patents)

Yukiya Ueda (3 out of 3 patents)

Tsugune Saito (3 out of 3 patents)

4. Toru Takano (1 out of 3 patents)

5. Shigeo Akutsu (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 8209746 - Content presentation-type authentication system (2012-06-26),

2. 7984491 - System, method and program for off-line user authentication (2011-07-19),

3. 7945948 - System, method and program for off-line user authentication (2011-05-17),

4. 7409705 - System and method for user authentication (2008-08-05),

Computer Systems Engineering Co., Ltd. is a leading provider of innovative technology solutions for businesses. With a strong focus on engineering excellence, we design and implement cutting-edge computer systems that streamline operations and improve efficiency. Our team of experienced engineers and technicians work closely with clients to deliver tailored solutions that meet their unique needs. From network infrastructure to software development, we offer a comprehensive range of services to help businesses thrive in the digital age.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 20 2026

4 Patents

#2,782 in Tokyo

#7,423 in Japan

Tokyo, Japan

Computer Systems Engineering Co., Ltd.