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% Expired Patents = 20.0

Trademarks = 2

Forward Citations = 277

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13 inventors (with patents filed for the assignee):

Shoichi Tsuchie (1 out of 1 patent)

Takashi Maekawa (1 out of 14 patents)

James V Henson (1 out of 2 patents)

4. Hiroshi Nakajima (1 out of 2 patents)

5. Hirofumi Itoh (1 out of 4 patents)

6. Tai Okubo (1 out of 1 patent)

7. Naonobu Yatsukawa (1 out of 1 patent)

8. Tsuyoshi Hoshiina (1 out of 1 patent)

9. Junsei Sugino (1 out of 1 patent)

10. Curt Stehley (1 out of 1 patent)

11. Manuel Rey Enriquez (1 out of 1 patent)

12. John Rigg (1 out of 1 patent)

13. Roman Kuchkuda (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 11145120 - Curved surface generation device and curved surface generation program (2021-10-12),

2. 7054879 - System for supporting reuse of history records of design work (2006-05-30),

3. 6148404 - Authentication system using authentication information valid one-time (2000-11-14),

4. 5995964 - Managing first and second handles used in communication with an (1999-11-30),

5. 5872902 - Method and apparatus for rendering of fractional pixel lists for (1999-02-16),

Nihon Unisys, Ltd. is a leading IT solutions provider in Japan, offering a wide range of services including system integration, cloud computing, cybersecurity, and digital transformation. With over 60 years of experience, the company has established a strong reputation for innovation and reliability in the industry.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#2,721 in Tokyo

#6,651 in Japan

Tokyo, Japan

Nihon Unisys, Ltd.