Tokyo, Japan

Kohtaroh Tsutsumi

This inventor holds 6 USPTO granted patents. Top assignees: The Ohtsu Tire & Rubber Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha, The Ohtsu & Rubber Co., Ltd.. Active years: 1989-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kohtaroh Tsutsumi. Retrieved from https://idiyas.com/inventor/kohtaroh-tsutsumi

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 = 2.1

ph-index = 5

Forward Citations = 80(Granted Patents)


Company Filing History:


Years Active: 1989-1998

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6 patents (USPTO):Explore Patents

Title: The Innovations of Kohtaroh Tsutsumi

Introduction

Kohtaroh Tsutsumi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of automobile tires. With a total of six patents to his name, Tsutsumi's work has had a lasting impact on the industry.

Latest Patents

Among his latest patents, Tsutsumi has focused on advancements in automobile tire design. His innovative approaches have led to improvements in tire performance, safety, and durability. These patents reflect his commitment to enhancing the driving experience through technological innovation.

Career Highlights

Throughout his career, Tsutsumi has worked with prominent companies in the tire manufacturing sector. Notably, he has been associated with The Ohtsu Tire & Rubber Co., Ltd. and The Ohtsu & Rubber Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking developments in tire technology.

Collaborations

Tsutsumi has collaborated with talented individuals in the industry, including Toshinori Furusawa and Youichi Fukutome. These partnerships have fostered a creative environment that has led to the successful development of innovative tire solutions.

Conclusion

Kohtaroh Tsutsumi's contributions to the automotive industry through his patents and collaborations highlight his role as a key innovator in tire technology. His work continues to influence the field and improve the safety and performance of vehicles on the road.

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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