Hiroshima, Japan

Kouji Yonezawa

This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignee: Kobelco Construction Machinery Co., Ltd.. Active years: 2013-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Yonezawa. Retrieved from https://idiyas.com/inventor/kouji-yonezawa

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


 

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 2013-2014

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2 patents (USPTO):Explore Patents

Title: Kouji Yonezawa: Innovator in Hybrid Working Machines

Introduction

Kouji Yonezawa is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of hybrid working machines, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and functionality of construction machinery.

Latest Patents

Yonezawa's latest patents include a Hybrid Working Machine and a Working Machine. The Hybrid Working Machine features a power storage device that serves as a power source for a generator motor, along with a controller for managing this power storage device. The design incorporates a main body and casing for both the power storage device and the controller, ensuring effective cooling through strategically placed intake and exhaust ports. The Working Machine consists of multiple supports and a top plate, with a power storage device and controller installed on either side. It also includes a hydraulic pump and control valve, protected by heat insulating members and heat shield plates to safeguard against external heat.

Career Highlights

Yonezawa is currently employed at Kobelco Construction Machinery Co., Ltd., where he continues to develop innovative solutions for the construction industry. His work has been instrumental in advancing hybrid technology in machinery.

Collaborations

Throughout his career, Yonezawa has collaborated with talented coworkers, including Keisuke Shimomura and Takayuki Okunishi. Their combined expertise has contributed to the success of various projects and innovations.

Conclusion

Kouji Yonezawa is a prominent figure in the field of hybrid working machines, with a focus on improving construction technology. His patents reflect a commitment to innovation and efficiency in machinery design.

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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