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For the Inventor, By the Inventor

Kariya, Japan

Hisashi Kobayashi

This inventor holds 8 USPTO granted patents and 1 EPO patent. Top assignees: Denso Corporation, Nippondenso Co., Ltd.. Active years: 1996-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisashi Kobayashi. Retrieved from https://idiyas.com/inventor/hisashi-kobayashi-kplsituy

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

Calculating rank
USPTO Granted Patents = 8

% Patents Active = 100.0


Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 34(Granted Patents)


Company Filing History:

goldMedal6 out of 20,443 
 
Denso Corporation
 patents
silverMedal2 out of 3,252 
 
Nippondenso Co., Ltd.
 patents

Years Active: 1996-2024

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8 patents (USPTO):Explore Patents
1. 11897022 - Fin, heat exchanger with fin, and method of manufacturing fin (2024-02-13),
2. 6892804 - Heat exchanger (2005-05-17),
3. 6842977 - Method of manufacturing metallic wire segment (2005-01-18),
4. 6138354 - Method of manufacturing a corrugated plate by rolling for use as an (2000-10-31),
5. 5875668 - Roll forming method for forming flat tube and roll forming apparatus (1999-03-02),
6. 5819575 - Manufacturing apparatus of a corrugated fin and method of manufacturing (1998-10-13),
7. 5679106 - Roller for forming corrugated fin (1997-10-21),
8. 5509288 - Forming roller for corrugated fin (1996-04-23),

Title: Hisashi Kobayashi: Innovator in Heat Exchanger Technology

Introduction

Hisashi Kobayashi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of heat exchanger technology, holding a total of 8 patents. His innovative designs have improved the efficiency and functionality of various heat exchange systems.

Latest Patents

Kobayashi's latest patents include a fin, a heat exchanger with fin, and a method of manufacturing fin. The fin is a corrugated structure formed from a metal plate, designed to enhance heat transfer. It features peak portions and valley portions that are alternately arranged, optimizing the flow of heat. The heat exchanger patent focuses on reducing the wall thickness of a protruding portion used for calking, allowing for easier plastic deformation. This innovation enables efficient calking work without compromising the pressure-withstanding properties of the inter-cooler.

Career Highlights

Throughout his career, Hisashi Kobayashi has worked with prominent companies such as Denso Corporation and Nippondenso Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in heat exchanger technology.

Collaborations

Kobayashi has collaborated with notable coworkers, including Tetuo Ohno and Yasuo Abe. Their combined expertise has contributed to advancements in their respective fields.

Conclusion

Hisashi Kobayashi's contributions to heat exchanger technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of efficient heat exchange systems.

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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