Kariya, Japan

Hiroyuki Kawashima

This inventor holds 2 USPTO granted patents and 3 published patent applications. Top assignee: Denso Corporation. Active years: 2019-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Kawashima. Retrieved from https://idiyas.com/inventor/hiroyuki-kawashima-kdi2b4f7

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

Calculating rank
USPTO Granted Patents = 2 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2019-2026

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Kawashima: Innovator in Refrigeration and Collision Determination Technologies

Introduction

Hiroyuki Kawashima is a notable inventor based in Kariya, Japan. He has made significant contributions to the fields of refrigeration and mobile technology. With a total of 2 patents, his work reflects a commitment to innovation and technological advancement.

Latest Patents

Kawashima's latest patents include an electric expansion valve and a refrigeration cycle device. The electric expansion valve features a drive unit that receives electric power to generate drive force, allowing for the rotation and translation of an output shaft. This device includes a main body with inflow/outflow ports, a valve chamber, and a valve seat, which work together to control the flow of refrigerant. The valve body is designed to open and close the valve seat, ensuring efficient operation.

Another significant invention is the collision determination apparatus used in mobile bodies. This apparatus includes a receiver for radio waves from reference stations, a pseudo range identifying unit, and a self-single difference calculation unit. It calculates differences between reference stations to determine the approaching relationship of mobile bodies, enhancing safety and navigation.

Career Highlights

Hiroyuki Kawashima is currently employed at Denso Corporation, a leading global automotive supplier. His work at Denso has allowed him to focus on developing innovative technologies that improve vehicle efficiency and safety. His contributions have been instrumental in advancing the company's research and development efforts.

Collaborations

Kawashima collaborates with Yasunobu Sugiura, a fellow innovator at Denso Corporation. Together, they work on projects that push the boundaries of technology in their respective fields.

Conclusion

Hiroyuki Kawashima's inventions in refrigeration and collision determination technologies showcase his dedication to innovation. His work continues to impact the automotive industry positively, making vehicles safer and more efficient.

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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