Kobe, Japan

Katsuyoshi Fujiwara

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Bando Chemical Industries, Inc.. Active years: 1991-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuyoshi Fujiwara. Retrieved from https://idiyas.com/inventor/katsuyoshi-fujiwara-k2vxasps

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

Calculating rank

% Patents Active = 71.4


Average Co-Inventor Count = 1.9

ph-index = 3

Forward Citations = 26(Granted Patents)


Location History:

  • Hyogo, JP (2003 - 2006)
  • Kobe, JP (1991 - 2012)

Company Filing History:


Years Active: 1991-2025

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7 patents (USPTO):Explore Patents

Title: Innovations of Katsuyoshi Fujiwara

Introduction

Katsuyoshi Fujiwara is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced rubber products. With a total of 7 patents to his name, Fujiwara's work has had a considerable impact on various industries.

Latest Patents

Among his latest innovations is a toothed belt designed for enhanced performance. This toothed belt features a belt body with a flat band-shaped back rubber portion and tooth rubber portions on the inner circumferential side. The materials used include a thermoplastic elastomer composition, which provides durability and flexibility. Another significant invention is a power transmission belt that excels in oil resistance. This belt is designed to minimize swelling and abrasion when exposed to oil, ensuring longevity and reliability in oil-present environments.

Career Highlights

Fujiwara is currently employed at Bando Chemical Industries, Inc., where he continues to innovate and develop new products. His expertise in rubber technology has positioned him as a key player in the industry, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Fujiwara has collaborated with talented individuals such as Kenji Kusaka and Shigeki Okuno. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Katsuyoshi Fujiwara's contributions to the field of engineering through his patents and innovations highlight his expertise and dedication. His work continues to influence the industry, making him a prominent figure in the world of inventions.

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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