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For the Inventor, By the Inventor

Tokyo, Japan

Keihin Corporation


USPTO Granted Patents = 447



Trademarks = 18

Forward Citations = 2,566

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739 inventors (with patents filed for the assignee):

goldMedal Seiji Kamata (19 out of 24 patents)

silverMedal Shigeto Ryuen (17 out of 17 patents)

bronzeMedal Hirozumi Kon (14 out of 14 patents)

4.  Akira Akabane (14 out of 14 patents)

5.  Yasushi Kondo (14 out of 15 patents)

6.  Takahiro Seto (13 out of 13 patents)

7.  Junichi Kanemaru (11 out of 34 patents)

8.  Shinji Kakizaki (11 out of 30 patents)

9.  Hidefumi Abe (11 out of 11 patents)

10.  Takashi Namari (11 out of 11 patents)

11.  Kazuhito Tokugawa (10 out of 10 patents)

12.  Gaku Sato (9 out of 9 patents)

13.  Kazuki Ishikawa (9 out of 11 patents)

14.  Shinichi Ishikawa (9 out of 9 patents)

15.  Masato Ono (9 out of 9 patents)


Core Competencies:
Vehicular Air Conditioning
Electric Power Conversion
Battery Monitoring
Motor Control
Electromagnetic Valve
Hydraulic Control
Cooling Device
Power Converter
Fuel Injection Control
Blower Motor Unit
Voltage Detection
Door Actuation

447 patents:

1. 11331975 - Vehicular air conditioning device (2022-05-17),
2. 11267311 - Vehicular air conditioner (2022-03-08),
3. 11207994 - Mechano-electrical integrated power conversion device and drive device for electric automobile (2021-12-28),
4. 11204390 - Battery monitoring circuit board and battery monitoring device (2021-12-21),
5. 11187597 - Temperature detection device, abnormality detection device, and electric power conversion apparatus (2021-11-30),
6. 11171505 - Electric power control device (2021-11-09),
7. 11146203 - Motor control apparatus (2021-10-12),
8. 11117438 - Door actuating device (2021-09-14),
9. 11072523 - Pressure reducing valve for gas (2021-07-27),
10. 11047328 - Electromagnetic valve drive device (2021-06-29),
11. 10995680 - Sealing member and air intake controller (2021-05-04),
12. 10987995 - Vehicular air conditioning device (2021-04-27),
13. 10967708 - Door drive device (2021-04-06),
14. 10958141 - Air conditioning blower motor unit (2021-03-23),
15. 10935576 - Determination of operation status of shut-off element of battery module (2021-03-02),
Keihin Corporation is a Japanese company that specializes in the manufacturing and supply of various products, including automobile parts, powersports engine management systems, and environmental solutions. With over 70 years of experience, Keihin is known for its high-quality products and commitment to technological innovation. Their website provides detailed information about their products, services, and corporate values.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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447 Patents

#179 in Tokyo

#396 in Japan

#2,062 in the World

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Tokyo, Japan

Keihin Corporation

Forward Citations = 2,566

739 inventors:

goldMedal Seiji Kamata (19 out of 24 patents)

silverMedal Shigeto Ryuen (17 out of 17 patents)

bronzeMedal Hirozumi Kon (14 out of 14 patents)

4.  Akira Akabane (14 out of 14 patents)

5.  Yasushi Kondo (14 out of 15 patents)

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