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For the Inventor, By the Inventor

Toyota, Japan

Aisin Takaoka Co., Ltd.


USPTO Granted Patents = 82



Trademarks = 1

Forward Citations = 331

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160 inventors (with patents filed for the assignee):

goldMedal Kiyohito Kondo (8 out of 10 patents)

silverMedal Zhong-zhi Zhang (7 out of 7 patents)

bronzeMedal Tomohiro Yamaguchi (6 out of 9 patents)

4.  Toshimasa Tomokiyo (5 out of 22 patents)

5.  Katsunori Ishiguro (5 out of 6 patents)

6.  Tomiyuki Murayama (5 out of 6 patents)

7.  Akira Sato (5 out of 17 patents)

8.  Yuji Yamashita (4 out of 6 patents)

9.  Masaki Furuhashi (4 out of 4 patents)

10.  Yuki Ishiguro (4 out of 4 patents)

11.  Masashi Ozawa (4 out of 4 patents)

12.  Masanori Matsukawa (4 out of 8 patents)

13.  Shinichi Suzuki (4 out of 74 patents)

14.  Takahiro Sato (3 out of 3 patents)

15.  Yoshikazu Genma (3 out of 7 patents)


Core Competencies:
Metal Material Supply Device
Flexible Flywheel
Exhaust Device
Catalytic Converter
Hybrid Metal Melting Furnace
Thermoelectric Module
Composite Structure
Turbocharger
Hot Press Forming
Internal Combustion Engine
Vehicle Body Component
High-Strength Press Hardened Article

82 patents:

1. 12487030 - Metal material supply device (2025-12-02),
2. 12270092 - Ferritic spheroidal graphite cast iron, differential case, and differential device (2025-04-08),
3. 12000454 - Flexible flywheel (2024-06-04),
4. 11982215 - Exhaust device for internal combustion engine (2024-05-14),
5. 11951521 - Method of manufacturing connection member (2024-04-09),
6. 11873879 - Flexible flywheel (2024-01-16),
7. 11466349 - Spheroidal graphite cast iron (2022-10-11),
8. 10895294 - Disc rotor, production apparatus therefor, roller, and disc rotor production method (2021-01-19),
9. 10886541 - Manufacturing method of terminal plate (2021-01-05),
10. 10704445 - Catalytic converter (2020-07-07),
11. 10704420 - Turbine housing (2020-07-07),
12. 10626487 - Austenitic heat-resistant cast steel and method for manufacturing the same (2020-04-21),
13. 10598437 - Hybrid metal melting furnace (2020-03-24),
14. 10570810 - Forced-induction device for vehicle (2020-02-25),
15. 10519523 - Infrared heating method, infrared heating and forming method of steel sheet and automobile component obtained thereby, and infrared heating furnace (2019-12-31),
AISIN TAKAOKA CO., LTD. is a leading manufacturing company specializing in automobile components and systems. With a strong focus on research and development, AISIN TAKAOKA delivers innovative solutions aimed at enhancing vehicle performance, safety, and overall efficiency. Their wide range of products includes powertrain systems, chassis and brake systems, environmental and energy systems, and more. AISIN TAKAOKA is committed to contributing to the advancement of the automotive industry through their cutting-edge technologies and global collaboration.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

82 Patents

#6 in Toyota

#1,250 in Japan

#8,996 in the World

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Toyota, Japan

Aisin Takaoka Co., Ltd.

Forward Citations = 331

160 inventors:

goldMedal Kiyohito Kondo (8 out of 10 patents)

silverMedal Zhong-zhi Zhang (7 out of 7 patents)

bronzeMedal Tomohiro Yamaguchi (6 out of 9 patents)

4.  Toshimasa Tomokiyo (5 out of 22 patents)

5.  Katsunori Ishiguro (5 out of 6 patents)

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