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For the Inventor, By the Inventor

Tokyo, Japan

Fuji Heavy Industries Ltd.

USPTO Granted Patents = 34

% Expired Patents = 14.7


Forward Citations = 349

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86 inventors (with patents filed for the assignee):

goldMedal Yoshiki Yuzuriha (6 out of 13 patents)

silverMedal Hisanori Ozaki (4 out of 5 patents)

bronzeMedal Akira Kiyomura (3 out of 13 patents)

4.  Kazuhiro Abe (2 out of 74 patents)

5.  Yoshiyuki Hashimoto (2 out of 10 patents)

6.  Minoru Takase (2 out of 2 patents)

7.  Ayanori Kunisawa (2 out of 2 patents)

8.  Kazutaka Sugimoto (2 out of 10 patents)

9.  Hideki Umeda (2 out of 4 patents)

10.  Kazuo Suzuki (2 out of 47 patents)

11.  Kouichi Yamada (2 out of 4 patents)

12.  Kenji Suda (2 out of 6 patents)

13.  Tomotaka Terajima (2 out of 2 patents)

14.  Susumu Ito (2 out of 2 patents)

15.  Masanobu Ohsaki (2 out of 11 patents)


Core Competencies:
Airbag Unit
Hydraulic Pressure Control
Electric Power Steering
Keyless Entry
Vehicle Seat
Engine Protecting System
Fuel Injection Control
Brake Control
Power Steering Control
Transmission Control
Exhaust Gas Purification
Wind Turbine

34 patents:

1. 10286871 - Airbag unit (2019-05-14),
2. 10202097 - Airbag unit (2019-02-12),
3. 9829089 - Hydraulic pressure control apparatus (2017-11-28),
4. 9488268 - Hydraulic pressure control apparatus (2016-11-08),
5. 9481392 - Electric power steering device (2016-11-01),
6. 8116914 - Wind turbine and operating method thereof (2012-02-14),
7. 8047614 - Seat apparatus and vehicle (2011-11-01),
8. 7978048 - Keyless entry system (2011-07-12),
9. 7926872 - Vehicle seat (2011-04-19),
10. 7533662 - Apparatus for and method of controlling air-fuel ratio of engine (2009-05-19),
11. 7480548 - High-altitude capable wide velocity range flight velocity vector measurement probe and measurement system (2009-01-20),
12. 7281533 - Air-fuel ratio feedback control apparatus and method for internal combustion engine (2007-10-16),
13. 7117728 - Misfire detecting apparatus for internal combustion engine and method thereof (2006-10-10),
14. 7117727 - Misfire detecting apparatus for internal combustion engine and method thereof (2006-10-10),
15. 7032699 - Drive transmission apparatus for vehicle and a four-wheel drive vehicle (2006-04-25),
Company Overview
Fuji Heavy Industries Ltd., known for its automotive division Subaru, specializes in the development and manufacturing of vehicles, aerospace components, and industrial products. The company is recognized for its innovative engineering, particularly in all-wheel drive technology and boxer engines, which enhance vehicle performance and safety. With a strong commitment to research and development, Fuji Heavy Industries focuses on sustainable practices and advanced technologies, contributing to the automotive and aerospace sectors on a global scale.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

34 Patents

#1,011 in Tokyo

#2,172 in Japan

#19,651 in the World

Tokyo, JP
Tokyo, Japan

Fuji Heavy Industries Ltd.

Forward Citations = 349

86 inventors:

goldMedal Yoshiki Yuzuriha (6 out of 13 patents)

silverMedal Hisanori Ozaki (4 out of 5 patents)

bronzeMedal Akira Kiyomura (3 out of 13 patents)

4.  Kazuhiro Abe (2 out of 74 patents)

5.  Yoshiyuki Hashimoto (2 out of 10 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Fuji Heavy Industries Ltd.. Retrieved from https://idiyas.com/company/fuji-heavy-industries

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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