Satsumasendai, Japan

Kouji Hirosaki

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Kyocera Corporation. Active years: 2016-2020.

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

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2016-2020

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovations of Kouji Hirosaki

Introduction

Kouji Hirosaki is a notable inventor based in Satsumasendai, Japan. He has made significant contributions to the field of materials science, particularly in the development of cutting tools. With a total of 3 patents to his name, Hirosaki continues to push the boundaries of innovation.

Latest Patents

One of Hirosaki's latest patents is for a cubic boron nitride (cBN) sintered body and cutting tool. This invention features a cBN sintered body that contains cBN particles in a proportion of 85-97% by volume, along with a binding phase that comprises 3-15% by volume. The cBN sintered body also includes aluminum (Al) at a mass ratio of 0.1-5% and cobalt (Co) with a mass ratio to Al ranging from 3 to 40, incorporating AlBCo.

Career Highlights

Kouji Hirosaki is currently employed at Kyocera Corporation, where he applies his expertise in materials science to develop advanced cutting tools. His work has been instrumental in enhancing the performance and durability of these tools, making them essential in various industrial applications.

Collaborations

Hirosaki collaborates with talented colleagues such as Katsuhiro Hanaki and Hideyoshi Kinoshita. Together, they contribute to innovative projects that aim to improve manufacturing processes and product quality.

Conclusion

Kouji Hirosaki's contributions to the field of materials science and his innovative patents reflect his dedication to advancing technology. His work at Kyocera Corporation and collaborations with fellow inventors highlight the importance of teamwork in driving innovation forward.

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]
Loading…