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For the Inventor, By the Inventor

Shizuoka, Japan

Asahi Denso Co., Ltd.

Calculating rank
USPTO Granted Patents = 37

% Expired Patents = 29.7


Trademarks = 1

Forward Citations = 106

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37 inventors (with patents filed for the assignee):

goldMedal Michiyuki Suzuki (12 out of 26 patents)

silverMedal Yukio Oshiro (7 out of 7 patents)

bronzeMedal Akihiko Tsuchikiri (4 out of 4 patents)

4.  Yohei Mimura (3 out of 3 patents)

5.  Keisuke Miura (3 out of 52 patents)

6.  Takehiro Sakai (3 out of 5 patents)

7.  Hiroshi Kawanami (3 out of 3 patents)

8.  Kazuki Matsuyama (2 out of 3 patents)

9.  Masaaki Ueda (2 out of 18 patents)

10.  Haruhiko Samoto (2 out of 7 patents)

11.  Naotoshi Shirayanagi (2 out of 2 patents)

12.  Norio Hayashi (2 out of 3 patents)

13.  Masahiro Kawamura (2 out of 4 patents)

14.  Ryohei Kitamura (1 out of 10 patents)

15.  Tadayoshi Umemoto (1 out of 3 patents)


Core Competencies:
Throttle Grip Device
Vehicle Operation Device
Fuel Tank Cap Locking Device
Engine Starting Device
Wireless Communication System
Ignition Switch Device
Passive Entry System
Combination Switch
Electromagnetic Relay System
Inclination Sensor
Throttle Position Detecting Apparatus
Throttle Lever Device

37 patents:

1. 11873056 - Throttle grip device (2024-01-16),
2. 11772731 - Vehicle operation device (2023-10-03),
3. 11762411 - Throttle operating device (2023-09-19),
4. 11761388 - Throttle operating device (2023-09-19),
5. 11685255 - Fuel tank cap locking device (2023-06-27),
6. 11682247 - Vehicle control system (2023-06-20),
7. 11668254 - Throttle operating device (2023-06-06),
8. 11492984 - Throttle operating device (2022-11-08),
9. 11440612 - Throttle grip device (2022-09-13),
10. 11325463 - Lock device of fuel tank cap (2022-05-10),
11. 11148637 - Engine starting device (2021-10-19),
12. 10926739 - Wireless communication system (2021-02-23),
13. 10850795 - Throttle grip device (2020-12-01),
14. 10576928 - Engine starting device (2020-03-03),
15. 10377441 - Throttle grip apparatus (2019-08-13),
Company Overview
Asahi Denso Co., Ltd. is a prominent manufacturer based in Shizuoka, Japan, specializing in automotive components and systems. The company focuses on developing advanced technologies that enhance vehicle performance and safety, including electrical and electronic systems, sensors, and control units. With a commitment to innovation, Asahi Denso plays a significant role in the automotive industry, contributing to the evolution of smart mobility solutions and sustainable transportation technologies.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

37 Patents

#30 in Shizuoka

#2,061 in Japan

#18,312 in the World

Shizuoka, JP
Shizuoka, Japan

Asahi Denso Co., Ltd.

Forward Citations = 106

37 inventors:

goldMedal Michiyuki Suzuki (12 out of 26 patents)

silverMedal Yukio Oshiro (7 out of 7 patents)

bronzeMedal Akihiko Tsuchikiri (4 out of 4 patents)

4.  Yohei Mimura (3 out of 3 patents)

5.  Keisuke Miura (3 out of 52 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Asahi Denso Co., Ltd.. Retrieved from https://idiyas.com/company/asahi-denso-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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