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Fujitsu Component Limited

USPTO Granted Patents = 807

% Expired Patents = 73.5

EPO Patents = 180

Trademarks = 1

Forward Citations = 3,294

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283 inventors (with patents filed for the assignee):

Yukihiro Mori (89 out of 118 patents)

Sumio Watanabe (85 out of 90 patents)

Shigemi Kurashima (75 out of 89 patents)

4. Takashi Yuba (72 out of 73 patents)

5. Mitsuru Kobayashi (70 out of 115 patents)

6. Masahiro Tsuchiya (70 out of 105 patents)

7. Masahiro Yanagi (70 out of 72 patents)

8. Takashi Arita (70 out of 84 patents)

9. Koichi Kiryu (51 out of 56 patents)

10. Osamu Daikuhara (50 out of 59 patents)

11. Shinichiro Akieda (48 out of 52 patents)

12. Satoshi Sakurai (46 out of 75 patents)

13. Koki Sato (42 out of 57 patents)

14. Hideo Miyazawa (40 out of 108 patents)

15. Tetsuhiro Ishikawa (37 out of 38 patents)

Core Competencies:

Touch Panel

Printer

Electromagnetic Relay

Wireless Communication

Measuring Instrument

Keyswitch Device

Optical Reader

Communication System

Tactile Presentation

Printing Apparatus

Input Device

Sheet Cassette

807 patents: Sort by Forward Citations

1. 12672788 - Detection device and detection system (2026-07-07),

2. 12616993 - Applying unit (2026-05-05),

3. 12275240 - Cutter unit and printer with cutter unit (2025-04-14),

4. 12254161 - Touch panel device (2025-03-18),

5. 12053977 - Printer and blade unit (2024-08-06),

6. 11958286 - Printer (2024-04-16),

7. 11947766 - Touch panel device (2024-04-02),

8. 11892328 - Measuring instrument, optical reader and optically-readable measure (2024-02-06),

9. 11862415 - Keyswitch device and keyboard (2024-01-02),

10. 11812573 - Electronic device capable of avoiding simultaneous use of power supplies having different terminal structures from each other (2023-11-07),

11. 11798765 - Electromagnetic relay (2023-10-24),

12. 11760114 - Printer and blade unit (2023-09-19),

13. 11742167 - Relay (2023-08-29),

14. 11687113 - Pointing device (2023-06-27),

15. 11650283 - Detection device (2023-05-16),

Fujitsu Component Limited, based in Tokyo, specializes in advanced touch panel technology and a diverse range of electronic components. The company is recognized for its innovative solutions in touch panels, printers, electromagnetic relays, and wireless communication systems. Additionally, Fujitsu Component develops measuring instruments, keyswitch devices, and optical readers, contributing to various industries by enhancing communication systems and user interfaces. Its commitment to research and development positions it as a key player in the technology landscape.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Fujitsu Component Limited

807 Patents

#132 in Tokyo

#265 in Japan

#1,247 in the World

Fujitsu Component Limited

Forward Citations = 3,294

283 inventors:

Yukihiro Mori (89 out of 118 patents)

Sumio Watanabe (85 out of 90 patents)

Shigemi Kurashima (75 out of 89 patents)

4. Takashi Yuba (72 out of 73 patents)

5. Mitsuru Kobayashi (70 out of 115 patents)

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