Chiba, Japan

Kazuhiro Minagawa

This inventor holds 3 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Bridgestone Corporation. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Minagawa. Retrieved from https://idiyas.com/inventor/kazuhiro-minagawa

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 = 4.1

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Chiba, JP (1994)
  • Kawagoe, JP (1995)
  • Amagasaki, JP (1996)

Company Filing History:


Years Active: 1994-1996

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3 patents (USPTO):Explore Patents

Title: Kazuhiro Minagawa: Innovator in Silicon Carbide Technology

Introduction

Kazuhiro Minagawa is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of silicon carbide technology, holding a total of 3 patents. His work focuses on processes that enhance the purity and strength of silicon carbide materials, which are essential in semiconductor manufacturing.

Latest Patents

Minagawa's latest patents include innovative processes for preparing silicon carbide sintered bodies. One notable patent describes a method for creating a high-purity silicon carbide sintered body with a content of 1 ppm or less of harmful atoms. This process involves shaping silicon carbide powder, calcining it in a non-oxidizing atmosphere, and subjecting it to reaction sintering while impregnated with molten metallic silicon. Another patent outlines a process for producing a silicon carbide-base complex by depositing carbon from pyrolysis of hydrocarbons onto a porous synthesized silica glass body. This method results in a high-purity, high-strength silicon carbide-base material, suitable for use in semiconductor production.

Career Highlights

Throughout his career, Kazuhiro Minagawa has worked with notable companies such as Sumitomo Metal Industries, Inc. and Bridgestone Corporation. His experience in these organizations has contributed to his expertise in materials science and semiconductor technology.

Collaborations

Minagawa has collaborated with esteemed colleagues, including Shoichi Kojima and Haruyuki Kano. These partnerships have fostered innovation and advancements in the field of silicon carbide applications.

Conclusion

Kazuhiro Minagawa's contributions to silicon carbide technology have positioned him as a key figure in the semiconductor industry. His innovative processes and collaborations continue to influence advancements in high-purity materials.

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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