CIPO Patents = 1

EPO Patents = 2

Trademarks = 3

Forward Citations = 40

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12 inventors (with patents filed for the assignee):

Masanari Okuno (2 out of 14 patents)

Hiroyasu Hasegawa (2 out of 14 patents)

Nobuhisa Inoue (2 out of 5 patents)

4. Nobuhiro Takeda (2 out of 13 patents)

5. Kenji Tanaka (1 out of 8 patents)

6. Hitoshi Muraki (1 out of 8 patents)

7. Minoru Izawa (1 out of 16 patents)

8. Katsuhiro Oono (1 out of 1 patent)

9. Yukio Takaishi (1 out of 5 patents)

10. Masaichi Hattori (1 out of 21 patents)

11. Shigeo Mizuno (1 out of 12 patents)

12. Tasuku Nakano (1 out of 9 patents)

13. Masanari c/o Tokai Rika Co Ltd Okuno (0 patent)

14. Hiroyasu c/o Tokai Rika Co Ltd Hasegawa (0 patent)

15. Nobuhisa c/o Toyota Jidosha Kabushiki Kaisha Inoue (0 patent)

6 patents: Sort by Forward Citations

1. 7823426 - Assembling method of electric steering lock device (2010-11-02),

2. 7703309 - Electric steering lock device and assembling method (2010-04-27),

3. 7626376 - Electric current detector having magnetic detector (2009-12-01),

4. 7399204 - Connector with terminals and fastening metal fittings having positioning portions of the same shape (2008-07-15),

5. 4370638 - Double-function solenoid operated switch (1983-01-25),

6. 4368393 - Rotational direction sensor (1983-01-11),

Tokai Rika Co., Ltd. is a Japanese automotive parts supplier specializing in manufacturing and selling automotive switches, locks, keys, and security systems. The company also provides electronic steering locks and other interior and exterior components for vehicles. With a strong focus on innovation and quality, Tokai Rika has established itself as a leading supplier to the global automotive industry.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

6 Patents

#100 in Aichi

#5,845 in Japan

Aichi, Japan

Tokai Rika Co., Ltd.

Forward Citations = 40

12 inventors:

Masanari Okuno (2 out of 14 patents)

Hiroyasu Hasegawa (2 out of 14 patents)

Nobuhisa Inoue (2 out of 5 patents)

4. Nobuhiro Takeda (2 out of 13 patents)

5. Kenji Tanaka (1 out of 8 patents)

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1 patent (CIPO):

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2 patents (EPO):

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