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For the Inventor, By the Inventor

Aichi, Japan

Yoshihiko Kohmura

This inventor holds 11 USPTO granted patents and 2 EPO patents. Top assignee: Ngk Spark Plug Company, Limited. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiko Kohmura. Retrieved from https://idiyas.com/inventor/yoshihiko-kohmura

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 11

% Patents Active = 45.5

 

Average Co-Inventor Count = 4.6

ph-index = 7

Forward Citations = 117(Granted Patents)


Location History:

  • Nisshin, JP (1999 - 2000)
  • Aichi, JP (2002 - 2013)
  • Nagoya, JP (2011 - 2017)

Company Filing History:

goldMedal11 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents

Years Active: 1999-2017

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11 patents (USPTO):Explore Patents
1. 9809014 - Resin joined body and method for manufacturing same (2017-11-07),
2. 8357015 - Metal-resin compound member (2013-01-22),
3. 7924561 - Circuit board case (2011-04-12),
4. 6805003 - Mass flow sensor and mass flowmeter comprising the same (2004-10-19),
5. 6647776 - Split-flow flowmeter with a profusion facing the detection element (2003-11-18),
6. 6578414 - Split-flow-type flowmeter (2003-06-17),
7. 6526822 - Flow rate and flow velocity measurement device (2003-03-04),
8. 6474177 - Flow measurement device for measuring flow rate and flow velocity (2002-11-05),
9. 6474154 - Flow measurement device for measuring flow rate and flow velocity (2002-11-05),
10. 6084354 - Vehicle-lamp lighting-on device (2000-07-04),
11. 5959521 - High-voltage transformer and a vehicle-lamp lighting-on device using the (1999-09-28),

Title: Innovations of Yoshihiko Kohmura

Introduction

Yoshihiko Kohmura is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of engineering, particularly in the development of resin joined bodies and metal-resin composite members. With a total of 11 patents to his name, Kohmura's work has had a notable impact on manufacturing processes.

Latest Patents

Kohmura's latest patents include a method for producing a resin joined body. This innovative method involves creating a low-laser-light-transmissible portion in a welding area of a second resin member. The low-laser-light-transmissible portion has a laser light transmissibility that is lower than that of other regions in the welding area. Additionally, he has developed a metal-resin compound member, which features a case made from a metal-resin composite body. This case includes a connector that is integrated with the wall of the case main body, simplifying the overall configuration.

Career Highlights

Yoshihiko Kohmura is currently employed at NGK Spark Plug Company, Limited, where he continues to innovate and develop new technologies. His work has been instrumental in advancing the capabilities of resin and metal-resin applications in various industries.

Collaborations

Kohmura has collaborated with notable colleagues such as Takafumi Oshima and Takio Kojima. Their combined expertise has contributed to the successful development of several innovative projects.

Conclusion

Yoshihiko Kohmura's contributions to the field of engineering through his patents and collaborative efforts highlight his role as a leading inventor. His work continues to influence manufacturing processes and materials technology.

Profile summary based on public USPTO records.
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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