Hiratsuka, Japan

Tomonori Sakai

This inventor holds 4 USPTO granted patents and 1 EPO patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 2008-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomonori Sakai. Retrieved from https://idiyas.com/inventor/tomonori-sakai

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


% Patents Active = 75.0


Average Co-Inventor Count = 1.3

ph-index = 3

Forward Citations = 53(Granted Patents)


Company Filing History:


Years Active: 2008-2010

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4 patents (USPTO):Explore Patents

Title: Tomonori Sakai: Innovator in Tire Technology

Introduction

Tomonori Sakai is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of tire technology, holding a total of four patents. His work focuses on enhancing the performance and manufacturing efficiency of pneumatic tires.

Latest Patents

One of Sakai's latest patents is for a pneumatic tire with a tread featuring a shallow groove that extends between zigzag sipes. This innovative design reduces the production cost of the mold and facilitates the trimming operation, while also minimizing waste from trimming. Importantly, it maintains driving stability during turns on wet road surfaces and reduces the occurrence of curing troubles. The tread surface of the tire is defined by grooves, with land portions that include a series of zigzag sipes arranged at prescribed intervals. The shallow groove is strategically placed to ensure that the land portions on either side of it partially communicate, enhancing the tire's overall performance.

Career Highlights

Sakai is currently employed at The Yokohama Rubber Co., Ltd., a leading company in the tire manufacturing industry. His work there has allowed him to apply his innovative ideas and contribute to advancements in tire technology.

Collaborations

Sakai collaborates with Kenichiro Endo, a fellow innovator in the field. Their partnership has led to the development of cutting-edge tire solutions that address both performance and manufacturing challenges.

Conclusion

Tomonori Sakai's contributions to tire technology exemplify the spirit of innovation. His patents reflect a commitment to improving product efficiency and performance, making a lasting 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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