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Kansei Corporation

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USPTO Granted Patents = 67

Forward Citations = 790

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103 inventors (with patents filed for the assignee):

Kazuhiro Saito (4 out of 14 patents)

Takayuki Nishijima (4 out of 4 patents)

Kanehiro Kawamachi (4 out of 4 patents)

4. Hirohiko Kikuchi (4 out of 4 patents)

5. Jun Nishino (4 out of 4 patents)

6. Takashi Murakami (3 out of 20 patents)

7. Eiji Yamatani (3 out of 9 patents)

8. Kunihiro Kaneko (3 out of 11 patents)

9. Yoichi Hashimoto (3 out of 3 patents)

10. Yasuo Saito (3 out of 9 patents)

11. Kazumi Ono (3 out of 3 patents)

12. Masahiro Johno (3 out of 3 patents)

13. Katsushi Ohneda (3 out of 5 patents)

14. Masafumi Nagami (3 out of 5 patents)

15. Shigeru Kobayashi (3 out of 3 patents)

Core Competencies:

Airbag Technology

Occupant Protection

Instrument Panel

Automotive Safety

Distance Measuring Equipment

Electric Connector

Collision Warning System

Display Systems

Wireless Locking Mechanisms

Optical Systems

Weighing Apparatus

Air Cleaning Systems

67 patents: Sort by Forward Citations

1. 6398256 - Vehicle instrument panel (2002-06-04),

2. 6373146 - Occupant protection apparatus (2002-04-16),

3. 6193271 - Automotive air bag device (2001-02-27),

4. 6168280 - Illumination lamp mounting structure for use in measuring instrument (2001-01-02),

5. 6142507 - Side air bag (2000-11-07),

6. 6129596 - Electric connector (2000-10-10),

7. 6113131 - Instrument panel (2000-09-05),

8. 6091711 - Multiplex communication method and multiplex communication apparatus (2000-07-18),

9. 6056534 - Mold for shaping a skin sheet (2000-05-02),

10. 6043736 - Weighing apparatus, apparatus for detecting auxiliary-seat mounting (2000-03-28),

11. 6042144 - Passenger side air bag (2000-03-28),

12. 6039342 - Automotive air bag device (2000-03-21),

13. 6012006 - Crew member detecting device (2000-01-04),

14. 5979965 - Structure of instrument panel portion for use in vehicles (1999-11-09),

15. 5971791 - Waterproof connector (1999-10-26),

Company Overview

Kansei Corporation, headquartered in Omiya, Japan, specializes in the development and manufacturing of advanced automotive safety devices. The company focuses on critical technologies such as airbag systems, occupant protection mechanisms, and collision warning systems, contributing significantly to vehicle safety and performance. With expertise in electric connectors and display systems, Kansei is dedicated to enhancing automotive safety through innovative solutions that prioritize driver and passenger well-being on the road.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

67 Patents

#1 in Omiya

#1,445 in Japan

#11,046 in the World

Kansei Corporation

Forward Citations = 790

103 inventors:

Kazuhiro Saito (4 out of 14 patents)

Takayuki Nishijima (4 out of 4 patents)

Kanehiro Kawamachi (4 out of 4 patents)

4. Hirohiko Kikuchi (4 out of 4 patents)

5. Jun Nishino (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kansei Corporation. Retrieved from https://idiyas.com/company/kansei

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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