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Takigen Manufacturing Co. Ltd.

USPTO Granted Patents = 83

Forward Citations = 994

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24 inventors (with patents filed for the assignee):

Kazuhide Takimoto (24 out of 24 patents)

Kenichi Yamada (18 out of 45 patents)

Tetsuo Takahashi (11 out of 168 patents)

4. Shirou Segawa (10 out of 10 patents)

5. Takanobu Esaki (4 out of 4 patents)

6. Hiroyuki Takahashi (3 out of 211 patents)

7. Shunji Sasaki (2 out of 3 patents)

8. Aturou Sugimura (2 out of 2 patents)

9. Kazuyuki Gotou (2 out of 2 patents)

10. Yoshiaki Takimoto (2 out of 3 patents)

11. Yuichi Miura (1 out of 10 patents)

12. Kouichi Honda (1 out of 2 patents)

13. Mitsuhiro Ishiwata (1 out of 1 patent)

14. Osamu Takadama (1 out of 1 patent)

15. Naoyuki Sugimoto (1 out of 3 patents)

83 patents: Sort by Forward Citations

1. 7506407 - Torque adjusting type hinge (2009-03-24),

2. 6955069 - Door locking handle assembly with built-in combination lock (2005-10-18),

3. D496578 - Door locking handle for an electrical apparatus box (2004-09-29),

4. 6755063 - Side bar type cylinder lock with variable key code (2004-06-29),

5. 6722169 - Door locking handle assembly (2004-04-20),

6. 6694786 - Door locking handle assembly with built-in combination lock (2004-02-24),

7. 6668603 - Door locking handle assembly (2003-12-30),

8. 6637785 - Handle device (2003-10-28),

9. D479974 - Door locking handle for an electrical apparatus box (2003-10-01),

10. 6564598 - Door locking handle assembly with built-in combination lock (2003-05-20),

11. 6550296 - Door locking handle assembly with built-in combination lock (2003-04-22),

12. 6546764 - Door locking handle assembly of double lock type (2003-04-15),

13. 6516641 - Door locking handle assembly with built-in combination lock (2003-02-11),

14. 6490896 - Door locking handle assembly of pull-out and side-swinging lever-action type (2002-12-10),

15. 6357268 - Fastener lock apparatus (2002-03-19),

Takigen Manufacturing Co. Ltd. is a Japanese company specializing in the manufacturing and distribution of industrial hardware and precision-engineered products. With over 90 years of experience, Takigen has earned a reputation for producing high-quality hinges, handles, locks, and other essential components for various industries. The company's commitment to innovation and customer satisfaction has made them a trusted partner for businesses worldwide. To learn more about Takigen and their range of products, please visit their official website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

83 Patents

#534 in Tokyo

#1,233 in Japan

#8,817 in the World

Takigen Manufacturing Co. Ltd.

Forward Citations = 994

24 inventors:

Kazuhide Takimoto (24 out of 24 patents)

Kenichi Yamada (18 out of 45 patents)

Tetsuo Takahashi (11 out of 168 patents)

4. Shirou Segawa (10 out of 10 patents)

5. Takanobu Esaki (4 out of 4 patents)

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