Sapporo, Japan

Hiroyasu Kamiyama

This inventor holds 1 USPTO granted patent. Top assignees: Kyocera Corporation, Other. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyasu Kamiyama. Retrieved from https://idiyas.com/inventor/hiroyasu-kamiyama-oppk0bx7

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 1,470(Granted Patents)


Company Filing History:

goldMedal1 out of 6,938 
 
Kyocera Corporation
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Innovations of Hiroyasu Kamiyama

Introduction

Hiroyasu Kamiyama is a notable inventor based in Sapporo, Japan. He is recognized for his contributions to medical technology, particularly in the field of blood vessel coagulation. His innovative approach has led to the development of a unique device that enhances surgical procedures.

Latest Patents

Kamiyama holds a patent for a blood vessel coagulation/stanching device. This device allows for the flowing of high-frequency current between a pair of forceps while holding a blood vessel. The device is designed to cauterize, coagulate, and stanch the blood vessel effectively. It features a blood vessel contact member made of an electrically insulating sintered substance with low thermal conductivity. The exposed electrodes on the surface of the contact member are strategically placed to ensure optimal performance. This innovation prevents excessive heating of the blood vessel contact section, thereby avoiding burning and ensuring superior coagulation and stanching.

Career Highlights

Throughout his career, Kamiyama has worked with various companies, including Kyocera Corporation. His experience in these organizations has contributed to his expertise in developing advanced medical devices. His work has significantly impacted the field of surgical technology.

Collaborations

Kamiyama has collaborated with Hirokazu Amino, further enhancing his innovative projects and contributing to advancements in medical technology.

Conclusion

Hiroyasu Kamiyama's contributions to the field of medical technology through his innovative blood vessel coagulation device demonstrate his commitment to improving surgical procedures. His work continues to influence the industry positively.

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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