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Kawasaki, Japan

Walbro Far East, Inc.

USPTO Granted Patents = 22

Forward Citations = 231

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10 inventors (with patents filed for the assignee):

Yoshimi Sejimo (12 out of 12 patents)

Takeshi Kobayashi (10 out of 36 patents)

Kohji Nagasaka (7 out of 7 patents)

4. Hiroto Kobayashi (7 out of 7 patents)

5. Teruhiko Tobinai (4 out of 4 patents)

6. Toshiaki Tsubai (3 out of 3 patents)

7. Shin Suzuki (1 out of 1 patent)

8. Shuichi Sasaki (1 out of 1 patent)

9. Masao Suzuki (1 out of 1 patent)

10. Tsuneo Hashimoto (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 4986229 - Apparatus for supplying start fuel for a carburetor (1991-01-22),

2. 4893594 - Start-fuel supply device in internal combustion engine for portable (1990-01-16),

3. 4893593 - Start-fuel supply device in internal combustion engine for portable (1990-01-16),

4. 4862848 - Apparatus for supplying start-fuel in the internal combustion engine for (1989-09-05),

5. 4862847 - Apparatus for supplying start-fuel in the internal combustion engine for (1989-09-05),

6. 4809658 - Anti-overrunning device for an internal combustion engine (1989-03-07),

7. 4809657 - Anti-overrunning device for an internal combustion engine (1989-03-07),

8. 4796583 - Anti-overrunning device for an internal combustion engine (1989-01-10),

9. 4796582 - Anti-overruning device for an internal combustion engine (1989-01-10),

10. 4796578 - Anti-overrunning device for an internal combustion engine (1989-01-10),

11. 4770823 - Choke valve mechanism for carburetor (1988-09-13),

12. 4770822 - Diaphragm carburetor for internal combustion engine (1988-09-13),

13. 4769185 - Diaphragm carburetor for internal combustion engine (1988-09-06),

14. 4752420 - Diaphragm carburetor for internal combustion engine (1988-06-21),

15. 4481153 - Rotary throttle valve carburetor (1984-11-06),

Company Overview

Walbro Far East, Inc. is a prominent manufacturer specializing in fuel systems and components for small engines, primarily serving the automotive and outdoor power equipment industries. The company is known for its innovative designs and engineering excellence, focusing on enhancing performance and efficiency in fuel delivery systems. With a strong presence in Kawasaki, Japan, Walbro leverages advanced technology and research to develop solutions that meet the evolving needs of its global clientele.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

22 Patents

#40 in Kawasaki

#2,794 in Japan

#28,782 in the World

Kawasaki, Japan

Walbro Far East, Inc.

Forward Citations = 231

10 inventors:

Yoshimi Sejimo (12 out of 12 patents)

Takeshi Kobayashi (10 out of 36 patents)

Kohji Nagasaka (7 out of 7 patents)

4. Hiroto Kobayashi (7 out of 7 patents)

5. Teruhiko Tobinai (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Walbro Far East, Inc.. Retrieved from https://idiyas.com/company/walbro-far-east

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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