Kobe, Japan

Takashi Nishiwaki

This inventor holds 6 USPTO granted patents and 4 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2016-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Nishiwaki. Retrieved from https://idiyas.com/inventor/takashi-nishiwaki

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 1.3

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2016-2024

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6 patents (USPTO):Explore Patents

Title: The Innovations of Takashi Nishiwaki

Introduction

Takashi Nishiwaki is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 6 patents. His innovative designs focus on enhancing tire performance and safety.

Latest Patents

Nishiwaki's latest patents include a tire design that features a tread portion with a shoulder land portion. This design incorporates shoulder lateral grooves that extend from a shoulder circumferential groove to a first tread edge, effectively dividing the shoulder land portion into shoulder blocks. The axial width of the ground contacting top surface of each shoulder block is specified to be between 35% to 48% of a half tread width from the tire equator to the first tread edge. Additionally, another patent describes a tire that includes a tread portion with a crown main groove and a shoulder main groove, both extending continuously in a zigzag manner. The arrangement of these grooves is designed to optimize tire performance.

Career Highlights

Nishiwaki is currently employed at Sumitomo Rubber Industries Limited, where he continues to innovate in tire technology. His work has significantly impacted the industry, leading to advancements in tire design and functionality.

Collaborations

Throughout his career, Nishiwaki has collaborated with notable colleagues, including Yosuke Matsuda and Sho Ito. Their combined expertise has contributed to the development of cutting-edge tire technologies.

Conclusion

Takashi Nishiwaki's contributions to tire innovation exemplify the importance of creativity and engineering in enhancing vehicle safety and performance. His patents reflect a commitment to advancing tire technology for better driving experiences.

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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