Hiratsuka, Japan

Kouichi Ikai

This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1997-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Ikai. Retrieved from https://idiyas.com/inventor/kouichi-ikai

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 = 54(Granted Patents)


Location History:

  • Hiratuska, JP (1997)
  • Hiratsuka, JP (1999)

Company Filing History:


Years Active: 1997-1999

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Kouichi Ikai: Innovator in Rubber Composition Technology

Introduction

Kouichi Ikai is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of rubber technology, particularly in the development of innovative rubber compositions. With a total of 2 patents to his name, Ikai's work has implications for various applications, including tire manufacturing.

Latest Patents

Ikai's latest patents focus on advanced rubber compositions. One of his notable inventions is a rubber composition comprising carbon black surface treated with silica. This invention includes a surface-treated carbon black and a rubber composition containing a cross-linkable rubber component. The carbon black has silica adhered to its surface, making it suitable for use in tire tread. The specific characteristics of this surface-treated carbon black include a nitrogen specific surface area (N.sub.2 SA) of 20 to 300 m²/g and specific ratios of iodine adsorption amounts, which enhance the performance of the rubber composition.

Career Highlights

Kouichi Ikai is currently employed at The Yokohama Rubber Co., Ltd., a leading company in the rubber industry. His work at this esteemed organization has allowed him to focus on innovative solutions that improve rubber products. His expertise in rubber technology has positioned him as a key player in the development of high-performance materials.

Collaborations

Ikai has collaborated with several talented individuals in his field, including Tetsuji Kawazura and Fumito Yatsuyanagi. These collaborations have fostered an environment of innovation and creativity, leading to advancements in rubber technology.

Conclusion

Kouichi Ikai's contributions to rubber composition technology are noteworthy and impactful. His patents reflect a commitment to innovation and excellence in the rubber industry. Through his work at The Yokohama Rubber Co., Ltd., Ikai continues to push the boundaries of what is possible in rubber technology.

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]
Loading…