Tokyo, Japan

Tetsuya Kasamatsu

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Starting Industrial Co., Ltd.. Active years: 2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Kasamatsu. Retrieved from https://idiyas.com/inventor/tetsuya-kasamatsu

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 = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2010

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1 patent (USPTO):Explore Patents

Title: Tetsuya Kasamatsu: Innovator in Recoil Starter Technology

Introduction

Tetsuya Kasamatsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design of recoil starters. His innovative approach has led to the development of a unique patent that enhances the functionality of recoil starters.

Latest Patents

Tetsuya holds a patent for a recoil starter, which includes a base plate featuring a bearing portion. This design supports a rotary shaft that passes through the base plate. A rope reel is rotatably supported on one side of the base plate, with a recoil rope wound around it. The recoil spiral spring is designed to urge the rope reel to rewind the recoil rope. Additionally, a damper spring connects the rotary shaft to the rope reel, while a clutch mechanism is positioned at the end of the rotary shaft on the opposite side of the base plate. This clutch mechanism is responsible for transferring rotational force to an engine.

Career Highlights

Tetsuya Kasamatsu is associated with Starting Industrial Co., Ltd., where he has been instrumental in advancing recoil starter technology. His work has not only improved the efficiency of these devices but has also contributed to the overall performance of various engines.

Collaborations

Tetsuya has collaborated with several talented individuals in his field, including Shigemitsu Chigira and Kenta Shofuda. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Tetsuya Kasamatsu is a distinguished inventor whose work in recoil starter technology has made a lasting impact. His innovative designs and collaborations continue to inspire advancements in mechanical engineering.

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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