Tokyo, Japan

Tashiro Arai

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Kuatsu System Co., Ltd.. Active years: 1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tashiro Arai. Retrieved from https://idiyas.com/inventor/tashiro-arai-fsdjrd0n

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 = 3.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1978

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1 patent (USPTO):Explore Patents

Title: Tashiro Arai - Innovator of the Portable Chain Saw

Introduction

Tashiro Arai is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of portable power tools, particularly with his innovative design of a portable chain saw. His work emphasizes efficiency and user-friendliness, making it easier for individuals to handle cutting tasks.

Latest Patents

Arai holds a patent for a portable chain saw, which features improvements that enhance its usability. The invention relates to a design where the power of a motor, separated from the body of the chain saw, is transmitted to the driving means via a flexible shaft. This design allows the chain saw to be smaller and lighter in weight. Additionally, the portable chain saw includes an overload protection mechanism that ensures no more power than a predetermined load is transmitted to the driving means, thereby enhancing safety and performance.

Career Highlights

Tashiro Arai has been associated with Nippon Kuatsu System Co., Ltd., where he has applied his expertise in developing innovative tools. His work has not only contributed to the company's portfolio but has also set new standards in the industry for portable power tools.

Collaborations

Arai has collaborated with notable coworkers, including Masaaki Sato and Eiji Kobayashi. Their combined efforts have led to advancements in the design and functionality of power tools, further establishing their reputation in the field.

Conclusion

Tashiro Arai's contributions to the invention of the portable chain saw highlight his innovative spirit and dedication to improving user experience in power tools. His patent reflects a commitment to safety and efficiency, making a significant impact in the industry.

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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