Tokyo, Japan

Hiroshi Tokizaki

This inventor holds 83 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 1 EPO patent, primarily in Automobile Tires (CPC class D12147). Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1986-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Tokizaki. Retrieved from https://idiyas.com/inventor/hiroshi-tokizaki

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

USPTO Granted Patents = 83 

% Patents Active = 95.2


 

Average Co-Inventor Count = 2.5

ph-index = 19

Forward Citations = 1,112(Granted Patents)

Forward Citations (Not Self Cited) = 1,054(Dec 10, 2025)


Inventors with similar research interests:

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Location History:

  • Hiratsuka, JP (2009 - 2013)
  • Kanagawa, JP (2014 - 2016)
  • Tokyo, JP (1986 - 2022)

Company Filing History:


Years Active: 1986-2022

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Areas of Expertise:
Pneumatic Tire
Automobile Tire
Tread Design
Sidewall Structure
Vulcanization Mold
Groove Patterns
Circumferential Groove
Tire Manufacturing
Tire Performance
Tire Durability
Automotive Engineering
Tire Technology
83 patents (USPTO):Explore Patents

Sure, I am happy to help you with that. Here is an article about inventor Hiroshi Tokizaki:

Title: Innovator Spotlight - Hiroshi Tokizaki: Pioneering Tire Technology in Tokyo

Introduction:

Hiroshi Tokizaki, a distinguished inventor based in Tokyo, JP, has made significant contributions to the field of tire technology with a remarkable portfolio of 83 patents. His groundbreaking work has been instrumental in shaping the future of pneumatic tires and automobile tire designs.

Latest Patents:

Among his latest patents is a revolutionary Pneumatic Tire that features a unique tread design with grooves arranged in a predetermined pattern for optimal performance. This tire also includes a sophisticated serration portion on the sidewall, consisting of distinct ridge groups that enhance stability and handling. Additionally, Tokizaki's innovation extends to an innovative Automobile Tire that sets new standards in the industry.

Career Highlights:

Currently associated with The Yokohama Rubber Co., Ltd., Hiroshi Tokizaki continues to drive innovation in tire manufacturing. His wealth of experience and expertise has propelled him to the forefront of the industry, earning him recognition as a trailblazer in tire technology.

Collaborations:

Throughout his career, Hiroshi Tokizaki has collaborated closely with esteemed colleagues such as Izumi Kuramochi and Sadakazu Takei. Together, they have spearheaded groundbreaking research and development initiatives that have revolutionized the automotive industry.

Conclusion:

In conclusion, Hiroshi Tokizaki's relentless pursuit of excellence and innovative spirit have solidified his reputation as a visionary in the field of tire technology. His impressive patent portfolio stands as a testament to his unwavering commitment to pushing the boundaries of innovation and shaping the future of mobility.

I hope you find this article informative and engaging! If you have any more requests or need further assistance, feel free to let me know.

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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