Yokohama, Japan

Katsutoshi Nishida

This inventor holds 16 USPTO granted patents, primarily in Silicon Nitride Materials. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo Shibaura Electric Co., Ltd., Kabushiki Kaisha Toshiba. Active years: 1977-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsutoshi Nishida. Retrieved from https://idiyas.com/inventor/katsutoshi-nishida-az13h0q8

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 = 3.3

ph-index = 12

Forward Citations = 302(Granted Patents)


Location History:

  • Yokohama, JA (1977)
  • Yokohamashi, JP (1982 - 1983)
  • Yokohama, JP (1979 - 1989)

Company Filing History:


Years Active: 1977-1989

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Areas of Expertise:
Silicon Nitride
Ceramic Bearings
Internal Combustion Engine
Turbine Rotor
High Strength Materials
Microwave Plasma
Densified Ceramics
Turbo Supercharger
Valve Design
Powdery Materials
16 patents (USPTO):Explore Patents

Title: Innovations of Katsutoshi Nishida

Introduction

Katsutoshi Nishida is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced ceramic components. With a total of 16 patents to his name, Nishida's work has had a lasting impact on various industries.

Latest Patents

Nishida's latest patents include a sliding member of high strength and high abrasion resistance. This innovation involves a sliding member formed of sintered silicon nitride, which shows improvement in strength and abrasion resistance when the fine silicon nitride particles present as a main component have major diameters not exceeding 60 micrometers and aspect ratios of not less than 5. Additionally, these fine silicon nitride particles must have a relative density of not less than 98%. Another notable patent is for a ceramic bearing construction, which prevents cracking of a ceramic bearing fitted over a metal shaft by incorporating grooves on the inner periphery of the ceramic inner race and/or on the outer periphery of the metal shaft.

Career Highlights

Throughout his career, Nishida has worked with notable companies such as Tokyo Shibaura Denki Kabushiki Kaisha and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in the field.

Collaborations

Nishida has collaborated with esteemed colleagues, including Michiyasu Komatsu and Toshihiko Ochiai. These partnerships have fostered a creative environment that has led to the development of innovative solutions in materials science.

Conclusion

Katsutoshi Nishida's contributions to the field of ceramics and materials science are noteworthy. His innovative patents and collaborations have significantly advanced the industry, showcasing his expertise and dedication to invention.

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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