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For the Inventor, By the Inventor

Shizuoka, Japan

Yamaha Motor Electronics Co., Ltd.

Calculating rank
USPTO Granted Patents = 9

% Expired Patents = 44.4


Forward Citations = 18

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14 inventors (with patents filed for the assignee):

goldMedal Tomonari Shiraishi (3 out of 3 patents)

silverMedal Toshihiko Nagata (3 out of 15 patents)

bronzeMedal Toshihide Ootani (2 out of 2 patents)

4.  Hideyuki Kobayashi (2 out of 2 patents)

5.  Yasufumi Takagi (1 out of 2 patents)

6.  Makoto Kosugi (1 out of 20 patents)

7.  Hisashi Kazuta (1 out of 7 patents)

8.  Akira Masaoka (1 out of 1 patent)

9.  Atsushi Shimoishi (1 out of 1 patent)

10.  Takehiro Nakamoto (1 out of 1 patent)

11.  Taikan Mizuno (1 out of 1 patent)

12.  Chihiro Araki (1 out of 4 patents)

13.  Yukiyasu Takano (1 out of 1 patent)

14.  Jun Yamamoto (1 out of 18 patents)

15.  Mitsuru Tsuji (3 patents)


9 patents:

1. 10840762 - Brushless motor and electric bicycle provided with the same (2020-11-17),
2. 9496763 - Stator-fixed structure and driving unit (2016-11-15),
3. 9236774 - Stator-fixed structure and driving unit (2016-01-12),
4. 8106558 - Three-phase magneto generator and transport apparatus (2012-01-31),
5. 7931014 - Kickback preventing circuit for engine (2011-04-26),
6. 7803088 - Golf car with fuel injected engine and method for starting same (2010-09-28),
7. 7721858 - Clutch actuator, engine unit, and saddle type vehicle (2010-05-25),
8. 7464851 - Wire bonding method and apparatus therefor (2008-12-16),
9. 7362065 - Regenerative breaking system for electric vehicle (2008-04-22),
Company Overview
Yamaha Motor Electronics Co., Ltd. is a subsidiary of Yamaha Motor Co., Ltd. It specializes in the development and manufacturing of electronic control units for motorcycles, marine products, power products, industrial robots, and more. With a strong commitment to innovation and quality, Yamaha Motor Electronics Co., Ltd. plays a crucial role in enhancing the performance and efficiency of Yamaha's diverse range of products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

9 Patents

#61 in Shizuoka

#4,704 in Japan

Shizuoka, JP
Shizuoka, Japan

Yamaha Motor Electronics Co., Ltd.

Forward Citations = 18

14 inventors:

goldMedal Tomonari Shiraishi (3 out of 3 patents)

silverMedal Toshihiko Nagata (3 out of 15 patents)

bronzeMedal Toshihide Ootani (2 out of 2 patents)

4.  Hideyuki Kobayashi (2 out of 2 patents)

5.  Yasufumi Takagi (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Yamaha Motor Electronics Co., Ltd.. Retrieved from https://idiyas.com/company/yamaha-motor-electronics-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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