Fuchu, Japan

Toshiharu Sawada

This inventor holds 9 USPTO granted patents. Top assignees: Komatsu Zenoah Co., Kamatsu Zenoah Co., Other. Active years: 1986-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiharu Sawada. Retrieved from https://idiyas.com/inventor/toshiharu-sawada

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 = 2.5

ph-index = 6

Forward Citations = 109(Granted Patents)


Location History:

  • Fuchu, JP (1986 - 2002)
  • Kawagoe, JP (2003)

Company Filing History:


Years Active: 1986-2003

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9 patents (USPTO):Explore Patents

Title: The Innovations of Toshiharu Sawada

Introduction

Toshiharu Sawada is a notable inventor based in Fuchu, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced engine technologies. With a total of nine patents to his name, Sawada's work reflects a commitment to innovation and efficiency.

Latest Patents

One of his latest patents is the "Stratified scavenging two-cycle engine with catalyst." This invention is designed to meet stringent emissions requirements, achieving a THC exhaust rate of 54 g/kW·h or less through the use of a catalyst. The engine operates with a specific air feed volume ratio during the intake stroke, ensuring optimal performance. Another significant patent is the "Fuel tank for engine," which addresses the challenges of temperature control and debris entry. This fuel tank features a heat insulating part and a stand part, designed to be low in production cost while maintaining a simple structure.

Career Highlights

Throughout his career, Toshiharu Sawada has worked with various companies, including Komatsu Zenoah Co. His experience in the industry has allowed him to develop practical solutions that enhance engine performance and reliability.

Collaborations

Sawada has collaborated with notable colleagues such as Hiroshi Kato and Takeshi Watanabe. Their combined expertise has contributed to the successful development of innovative technologies in the field.

Conclusion

Toshiharu Sawada's contributions to engine technology through his patents demonstrate his innovative spirit and dedication to improving engineering solutions. His work continues to influence the industry and inspire future advancements.

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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