% Expired Patents = 16.7

Forward Citations = 100

Loading Chart...

17 inventors (with patents filed for the assignee):

Satoshi Kakuma (2 out of 47 patents)

Takeo Kasajima (1 out of 27 patents)

Jin Abe (1 out of 11 patents)

4. Fumio Takei (1 out of 43 patents)

5. Kazushi Uno (1 out of 48 patents)

6. Hisao Suzuki (1 out of 27 patents)

7. Keiji Nibe (1 out of 13 patents)

8. Masami Murayama (1 out of 32 patents)

9. Kenichi Okabe (1 out of 23 patents)

10. Yoshihiro Watanabe (1 out of 71 patents)

11. Shiro Uriu (1 out of 32 patents)

12. Masao Taguchi (1 out of 108 patents)

13. Sumie Morita (1 out of 15 patents)

14. Kazuo Hajikano (1 out of 11 patents)

15. Norikazu Fushimi (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 8740454 - Environmental measurement system and environmental measurement method (2014-06-03),

2. 7532595 - Mobile terminal apparatus and channel compensation method of the same (2009-05-12),

3. 6157335 - Voltage generating circuit (2000-12-05),

4. 5568479 - System of controlling miscellaneous means associated with exchange (1996-10-22),

5. 5561662 - Subscriber information processing method in a connectionless data service (1996-10-01),

6. 4803535 - Dynamic random access memory trench capacitor (1989-02-07),

Company Overview

Fujitus Limited is a leading technology company specializing in IT solutions and services. With a strong focus on innovation and customer satisfaction, Fujitus offers a wide range of products and services to help businesses thrive in the digital age. From cloud computing and cybersecurity to software development and data analytics, Fujitus is committed to delivering cutting-edge solutions that drive business success.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#74 in Kawasaki

#5,988 in Japan

Kawasaki, Japan

Fujitus Limited

Forward Citations = 100

17 inventors:

Satoshi Kakuma (2 out of 47 patents)

Takeo Kasajima (1 out of 27 patents)

Jin Abe (1 out of 11 patents)

4. Fumio Takei (1 out of 43 patents)

5. Kazushi Uno (1 out of 48 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitus Limited. Retrieved from https://idiyas.com/company/fujitus

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]