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Koyo Electronics Industries Co., Ltd.

USPTO Granted Patents = 29

EPO Patents = 2

Forward Citations = 394

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28 inventors (with patents filed for the assignee):

Norio Shimizu (17 out of 20 patents)

Yuichi Watanabe (7 out of 45 patents)

Yumiko Otsuka (3 out of 4 patents)

4. Hitoshi Manta (3 out of 3 patents)

5. Hiroshi Osaka (3 out of 10 patents)

6. Teruo Matsuno (3 out of 4 patents)

7. Shigeki Nagase (2 out of 46 patents)

8. Akira Sugimoto (2 out of 2 patents)

9. Toshiki Natsui (2 out of 2 patents)

10. Katsuji Toyooka (2 out of 2 patents)

11. Shingo Iwasawa (2 out of 2 patents)

12. Kiichi Naoi (2 out of 2 patents)

13. Kouichi Uchimura (1 out of 57 patents)

14. Motoo Nakai (1 out of 11 patents)

15. Hitoshi Ueda (1 out of 15 patents)

29 patents: Sort by Forward Citations

1. 8681506 - Motor control device and vehicle steering system (2014-03-25),

2. 8037964 - Electric power steering apparatus (2011-10-18),

3. 7978465 - Function expanding method for small-sized display device (2011-07-12),

4. 7032080 - Plural station memory data sharing system (2006-04-18),

5. D477288 - Programmable controller (2003-07-16),

6. 6320927 - Electronic counter (2001-11-20),

7. 6239986 - Housing body of electronic equipment (2001-05-29),

8. D418483 - Programmable controller (2000-01-04),

9. D418115 - Programmable controller (1999-12-28),

10. 5816599 - Bicycle torque detection apparatus and bicycle including the same (1998-10-06),

11. D359954 - Data display for settable controller (1995-07-04),

12. D358369 - Program set controller (1995-05-16),

13. 5404456 - Controlled method of operating a programmable controller with a (1995-04-04),

14. D351827 - Programmable electronic cam-operated switch (1994-10-25),

15. D351374 - Programmable electronic cam-operated switch (1994-10-11),

Koyo Electronics Industries Co., Ltd. is a leading manufacturer of electronic components and devices. We specialize in the production of high-quality sensors, switches, and control devices for various industries, including automotive, industrial, and consumer electronics.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

29 Patents

#943 in Tokyo

#2,301 in Japan

#21,864 in the World

Koyo Electronics Industries Co., Ltd.

Forward Citations = 394

28 inventors:

Norio Shimizu (17 out of 20 patents)

Yuichi Watanabe (7 out of 45 patents)

Yumiko Otsuka (3 out of 4 patents)

4. Hitoshi Manta (3 out of 3 patents)

5. Hiroshi Osaka (3 out of 10 patents)

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