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Fujitsu Takamisawa Component Limited

USPTO Granted Patents = 107

% Expired Patents = 16.8

Forward Citations = 1,743

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111 inventors (with patents filed for the assignee):

Hideo Miyazawa (18 out of 108 patents)

Junichi Akama (16 out of 38 patents)

Takeshi Okuyama (10 out of 72 patents)

4. Osamu Daikuhara (9 out of 59 patents)

5. Manabu Shimizu (9 out of 31 patents)

6. Norio Endo (8 out of 26 patents)

7. Takashi Arita (8 out of 84 patents)

8. Kazuyuki Futaki (8 out of 8 patents)

9. Yoshio Okamoto (7 out of 72 patents)

10. Michiko Endo (7 out of 22 patents)

11. Fumio Kurotori (7 out of 13 patents)

12. Shigemitsu Aoki (7 out of 28 patents)

13. Tamotsu Koike (5 out of 23 patents)

14. Yukihiro Mori (5 out of 118 patents)

15. Satoshi Katoh (5 out of 13 patents)

Core Competencies:

Input Device

Coordinate Detection

Electromagnetic Relay

High Density Connector

Touch Panel

Mouse

Pointing Device

Cable Connector

Thermal Printer

Data Converter

Keyboard

Connector

107 patents: Sort by Forward Citations

1. 7499020 - Input system and input device (2009-03-03),

2. 7464261 - Switching device, switching method and computer system capable of preventing error in data transmission, which is easy to use (2008-12-09),

3. 7324667 - Data converter (2008-01-29),

4. 7307622 - Coordinate detection device with improved operability and method of detecting coordinates (2007-12-11),

5. 7151526 - Coordinates input apparatus (2006-12-19),

6. 7142193 - Coordinate input device having rotating bodies capable of rotating in a direction normal to the rotation of a wheel (2006-11-28),

7. 7003612 - PC switching device selectively switching between an input device and a plurality of computers having different electric power control mechanisms (2006-02-21),

8. 6934792 - Computer switch able to switch connections between an input device and a plurality of computers connected thereto either from the input device or from the computer (2005-08-23),

9. 6909425 - Touch panel (2005-06-21),

10. 6853275 - Electromagnetic relay (2005-02-08),

11. 6836267 - Coordinate input device and a processor readable medium (2004-12-28),

12. 6831533 - Electromagnetic relay (2004-12-14),

13. 6805586 - High density connector for balanced transmission lines (2004-10-19),

14. 6801967 - Wireless mouse unit, wireless mouse and receiver (2004-10-05),

15. 6791830 - Input device (2004-09-14),

Company Overview

Fujitsu Takamisawa Component Limited, based in Tokyo, specializes in the development and manufacturing of advanced input device technologies. The company focuses on a range of core technology topics including coordinate detection, electromagnetic relays, high-density connectors, and touch panels. With expertise in various input devices such as mice and pointing devices, Fujitsu Takamisawa plays a significant role in enhancing user interaction and connectivity solutions across multiple sectors, contributing to the evolution of input technology.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

107 Patents

#520 in Tokyo

#1,077 in Japan

#7,336 in the World

Fujitsu Takamisawa Component Limited

Forward Citations = 1,743

111 inventors:

Hideo Miyazawa (18 out of 108 patents)

Junichi Akama (16 out of 38 patents)

Takeshi Okuyama (10 out of 72 patents)

4. Osamu Daikuhara (9 out of 59 patents)

5. Manabu Shimizu (9 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fujitsu Takamisawa Component Limited. Retrieved from https://idiyas.com/company/fujitsu-takamisawa-component

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]

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