Chiba, Japan

Shigetoshi Hayashi

This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Metal Industries, Inc.. Active years: 1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigetoshi Hayashi. Retrieved from https://idiyas.com/inventor/shigetoshi-hayashi-dz3m8del

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 = 3.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1995

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1 patent (USPTO):Explore Patents

Title: Shigetoshi Hayashi: Innovator in Silicon Carbide Technology

Introduction

Shigetoshi Hayashi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the production of silicon carbide-based materials. His innovative work has implications for the semiconductor industry, where high-purity materials are essential.

Latest Patents

Hayashi holds a patent for a process titled "Process for producing silicon carbide-base complex." This patent describes a method for producing a silicon carbide-base complex by depositing carbon, generated through the pyrolysis of a hydrocarbon or hydrocarbon halide gas, onto a porous synthesized silica glass body. The resulting material boasts high purity and strength, making it suitable for use as a jig in semiconductor production, such as heat-resistant jig materials for wafer boats used in heat doping operations. He has 1 patent to his name.

Career Highlights

Shigetoshi Hayashi is associated with Sumitomo Metal Industries, Inc., where he has been instrumental in advancing the company's research and development efforts in materials technology. His expertise in silicon carbide production has positioned him as a key figure in the industry.

Collaborations

Hayashi has worked alongside talented colleagues, including Tadahisa Arahori and Kazuhiro Minagawa. Their collaborative efforts have contributed to the advancement of innovative technologies in their field.

Conclusion

Shigetoshi Hayashi's contributions to the development of silicon carbide-based materials highlight his role as an important inventor in the semiconductor industry. His patented process not only enhances material quality but also supports advancements in semiconductor manufacturing.

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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