Tokyo, Japan

Toshio Koshihara

This inventor holds 4 USPTO granted patents. Top assignee: Nkk Corporation. Active years: 1989-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Koshihara. Retrieved from https://idiyas.com/inventor/toshio-koshihara

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 = 3.7

ph-index = 4

Forward Citations = 79(Granted Patents)


Company Filing History:


Years Active: 1989-1991

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4 patents (USPTO):Explore Patents

Title: Innovations by Toshio Koshihara

Introduction

Toshio Koshihara is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pipe inspection technology. With a total of 4 patents to his name, Koshihara has developed innovative methods that enhance the detection of defects in pipes.

Latest Patents

Koshihara's latest patents include a method and apparatus for detecting defective portions on the outer surface of pipes. This method involves heating or cooling a pipe from the inner surface to create a temperature difference that indicates defects. The thermal imaging system captures this difference, allowing for the identification of foreign matter accumulation or thinner sections on the outer surface. Another patent focuses on detecting thinned-out portions on either the inner or outer surfaces of pipes. This method similarly utilizes temperature differences and thermal imaging to calculate the extent of thinning, providing critical data for maintenance and safety.

Career Highlights

Koshihara has established himself as a key figure in his field through his work at NKK Corporation. His innovative approaches have not only advanced pipe inspection technology but have also contributed to the overall safety and efficiency of industrial operations. His expertise in thermal imaging and temperature differential analysis has set new standards in the industry.

Collaborations

Koshihara has collaborated with talented individuals such as Yuji Matoba and Rokurou Misawa. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Toshio Koshihara's contributions to pipe inspection technology through his innovative patents demonstrate his commitment to enhancing industrial safety. His work continues to influence the field and inspire future advancements.

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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