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For the Inventor, By the Inventor

Weiterstadt, Germany

Zexel Gmbh


USPTO Granted Patents = 382

Trademarks = 2

Forward Citations = 6,016

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352 inventors (with patents filed for the assignee):

goldMedal Kunihiko Nishishita (35 out of 41 patents)

silverMedal Soichi Kato (21 out of 27 patents)

bronzeMedal Takashi Sugita (17 out of 19 patents)

4.  Seiji Inoue (16 out of 17 patents)

5.  Shinichi Ohi (12 out of 20 patents)

6.  Nobuyuki Nakajima (11 out of 46 patents)

7.  Jun Matsubara (11 out of 11 patents)

8.  Kenichi Kubo (10 out of 14 patents)

9.  Hiroshi Ohsawa (10 out of 11 patents)

10.  Hiroshi Ishiwata (10 out of 13 patents)

11.  Hideya Kikuchi (9 out of 10 patents)

12.  Hiromi Kono (9 out of 23 patents)

13.  Haruhisa Tamai (9 out of 18 patents)

14.  Akihiko Takano (8 out of 11 patents)

15.  Toshihiro Murayama (8 out of 10 patents)


Core Competencies:
Axial-Piston Drive System
Heat Exchanger
Hybrid Compressor
Swash Plate Compressor
Fuel Injection Control
Refrigerating Cycle
Brushless Motor
Vane Compressor
Plunger Pump
Air Conditioning Control
Laminated Heat Exchanger
Cooling Air Introduction

382 patents:

1. 6957604 - Axial-piston drive system with a continuously adjustable piston stroke (2005-10-25),
2. 6799630 - Tube for heat exchangers and method of manufacturing the same (2004-10-05),
3. 6467170 - Tube for heat exchangers and method of manufacturing same (2002-10-22),
4. 6397938 - Heat exchanger (2002-06-04),
5. 6375436 - Hybrid compressor having two drive sources (2002-04-23),
6. 6368073 - Swash plate compressor (2002-04-09),
7. 6357520 - Heat exchanger (2002-03-19),
8. 6298830 - Method of jetting high-pressure fuel and apparatus therefor (2001-10-09),
9. 6295832 - Receiver tank (2001-10-02),
10. 6289979 - Heat exchanger (2001-09-18),
11. 6287081 - Control apparatus for hybrid compressor (2001-09-11),
12. 6260367 - Refrigerating cycle (2001-07-17),
13. 6250099 - Refrigerating device (2001-06-26),
14. 6227290 - Laminated heat exchanger (2001-05-08),
15. 6220342 - Laminated heat exchanger (2001-04-24),
Zexel GmbH is a leading technology company specializing in the development and manufacturing of high-quality automotive components. With over 50 years of experience, we provide innovative solutions for fuel injection systems, electronic control units, sensors, and other automotive related products. Our commitment to quality, reliability, and customer satisfaction has earned us a strong reputation in the industry. Visit our website to learn more about our products and services.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 23 2025

382 Patents

#1 in Weiterstadt

#160 in Germany

#2,344 in the World

...
Weiterstadt, Germany

Zexel Gmbh

Forward Citations = 6,016

352 inventors:

goldMedal Kunihiko Nishishita (35 out of 41 patents)

silverMedal Soichi Kato (21 out of 27 patents)

bronzeMedal Takashi Sugita (17 out of 19 patents)

4.  Seiji Inoue (16 out of 17 patents)

5.  Shinichi Ohi (12 out of 20 patents)

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