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For the Inventor, By the Inventor

Isesaki, Japan

Sanden Holdings Corporation


USPTO Granted Patents = 107

% Expired Patents = 9.3


Trademarks = 8

Forward Citations = 271

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100 inventors (with patents filed for the assignee):

goldMedal Kenichi Suzuki (49 out of 63 patents)

silverMedal Ryo Miyakoshi (37 out of 71 patents)

bronzeMedal Kouhei Yamashita (18 out of 24 patents)

4.  Hidenori Takei (18 out of 18 patents)

5.  Megumi Shigeta (10 out of 14 patents)

6.  Yukihiko Taguchi (6 out of 43 patents)

7.  Atsuo Inoue (6 out of 60 patents)

8.  Tomonori Haraguchi (6 out of 7 patents)

9.  Yusuke Iino (5 out of 6 patents)

10.  Hiroyuki Nagai (5 out of 41 patents)

11.  Yuuichi Matsumoto (5 out of 7 patents)

12.  Shinichiro Mizoguchi (4 out of 7 patents)

13.  Yuuta Tanaka (3 out of 3 patents)

14.  Hirofumi Wada (3 out of 7 patents)

15.  Tatsuki Kashihara (2 out of 8 patents)


Core Competencies:
Vehicle Air Conditioning
Variable Displacement Compressor
Heat Exchanger
Scroll Compressor
Compressor Motor
Power Conversion Device
Refrigeration Device
Exhaust Heat Recovery
Dehumidifying Mode
Cooling Mode
Automatic Vending Machine
Centrifugal Air Blower

107 patents:

1. 11607926 - Vehicular air conditioning system (2023-03-21),
2. 11283386 - Power conversion device (2022-03-22),
3. 11223296 - Power conversion device (2022-01-11),
4. 11021044 - Vehicle air conditioner device (2021-06-01),
5. 10953724 - Vehicle air-conditioning device (2021-03-23),
6. 10946719 - Vehicle air-conditioning device (2021-03-16),
7. 10941769 - Scroll compressor with back pressure control valve (2021-03-09),
8. 10840750 - Compressor motor and compressor equipped with same (2020-11-17),
9. 10712066 - Vehicle air conditioner (2020-07-14),
10. 10703169 - Vehicle air conditioner (2020-07-07),
11. 10670012 - Variable displacement compressor for vehicle air conditioning system (2020-06-02),
12. 10625560 - Vehicle air conditioner (2020-04-21),
13. 10611213 - Vehicular air-conditioning device having a dehumidifying and heating mode (2020-04-07),
14. 10562375 - Vehicle air conditioner device (2020-02-18),
15. 10538144 - Vehicle air conditioning device (2020-01-21),
Company Overview
Sanden Holdings Corporation, headquartered in Isesaki, Japan, specializes in advanced vehicle air conditioning systems. The company is recognized for its innovative technologies, including variable displacement compressors, heat exchangers, and scroll compressors, which enhance the efficiency and performance of automotive climate control. Sanden is also involved in the development of compressor motors, power conversion devices, and refrigeration solutions, contributing to sustainable energy use and exhaust heat recovery in vehicles.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

107 Patents

#3 in Isesaki

#1,078 in Japan

#7,342 in the World

Isesaki, JP
Isesaki, Japan

Sanden Holdings Corporation

Forward Citations = 271

100 inventors:

goldMedal Kenichi Suzuki (49 out of 63 patents)

silverMedal Ryo Miyakoshi (37 out of 71 patents)

bronzeMedal Kouhei Yamashita (18 out of 24 patents)

4.  Hidenori Takei (18 out of 18 patents)

5.  Megumi Shigeta (10 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sanden Holdings Corporation. Retrieved from https://idiyas.com/company/sanden-holdings

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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