Kobe, Japan

Kouji Ichikawa

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1989-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouji Ichikawa. Retrieved from https://idiyas.com/inventor/kouji-ichikawa-u4hptm7s

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 = 5.5

ph-index = 2

Forward Citations = 8(Granted Patents)


Location History:

  • Nishinomiya, JP (1989)
  • Kobe, JP (1995)

Company Filing History:


Years Active: 1989-1995

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2 patents (USPTO):Explore Patents

Title: Kouji Ichikawa: Innovator in Tire Technology

Introduction

Kouji Ichikawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, particularly through his innovative designs that enhance performance and durability. With a total of 2 patents, Ichikawa continues to push the boundaries of engineering in the automotive industry.

Latest Patents

Ichikawa's latest patents include the "Pneumatic-shaped solid tire" and the "Three layer cushion tire." The pneumatic-shaped solid tire features a design that improves rim slip, utilizing a tread rubber layer and a base rubber layer made from a specific rubber composition. This innovative tire design incorporates a radially inner band and a radially outer band, enhancing its structural integrity. The three layer cushion tire is specifically designed for industrial vehicles, such as forklift trucks. It boasts a triple-layered structure that includes a base rubber layer, a middle rubber layer with a hollow part, and a tread rubber layer, ensuring a comfortable ride while maintaining durability and driving stability.

Career Highlights

Kouji Ichikawa is associated with Sumitomo Rubber Industries Limited, where he has been instrumental in developing advanced tire technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry.

Collaborations

Ichikawa has collaborated with talented coworkers such as Takashi Nishimura and Motoshi Tanigawa. Their combined expertise has fostered an environment of innovation and creativity, leading to the successful development of new tire technologies.

Conclusion

Kouji Ichikawa's contributions to tire technology exemplify the spirit of innovation. His patents reflect a commitment to improving performance and safety in the automotive industry. Through his work at Sumitomo Rubber Industries Limited, Ichikawa continues to inspire future advancements in tire design.

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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