Saitama, Japan

Toshihisa Katamime

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1999-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihisa Katamime. Retrieved from https://idiyas.com/inventor/toshihisa-katamime

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.4

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Tsukuba, JP (1999)
  • Saitama, JP (2000)

Company Filing History:


Years Active: 1999-2000

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2 patents (USPTO):Explore Patents

Title: Toshihisa Katamime: Innovator in Semiconductor Technology

Introduction

Toshihisa Katamime is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of semiconductor technology, holding 2 patents that showcase his innovative approach to device fabrication.

Latest Patents

His latest patents include a device for the production of InGaAlN based compound semiconductor devices. This device utilizes a metal organic vapor phase epitaxy method and features a structure that includes a metallic member designed to enhance productivity while minimizing the risk of breakage. Another notable patent involves a process for producing Group III-V compound semiconductors, utilizing a support member made from SiC, which is derived from a graphite base material. This invention emphasizes superior chemical and mechanical stability, making it ideal for high-productivity production devices.

Career Highlights

Toshihisa Katamime is currently associated with Sumitomo Chemical Company, Limited, where he continues to advance semiconductor technology. His work has been instrumental in improving the efficiency and reliability of semiconductor production processes.

Collaborations

He has collaborated with notable coworkers, including Yasushi Iyechika and Yoshinobu Ono, contributing to a dynamic research environment that fosters innovation.

Conclusion

Toshihisa Katamime's contributions to semiconductor technology reflect his dedication to innovation and excellence in the field. His patents not only enhance production efficiency but also pave the way for future advancements in semiconductor devices.

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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