Chiba, Japan

Taro Koshii

This inventor holds 8 USPTO granted patents. Top assignees: Toray Silicone Company Limited, Dow Corning Toray Silicone Company Limited, Other. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Taro Koshii. Retrieved from https://idiyas.com/inventor/taro-koshii

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 = 2.3

ph-index = 7

Forward Citations = 127(Granted Patents)


Location History:

  • Ichihara, JP (1981)
  • Chiba, JP (1985 - 1991)

Company Filing History:


Years Active: 1981-1991

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8 patents (USPTO):Explore Patents

Title: Taro Koshii: Innovator in Silicone Technology

Introduction

Taro Koshii is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of silicone technology, holding a total of 8 patents. His innovative work focuses on developing materials that exhibit excellent performance in various applications.

Latest Patents

Among his latest patents, Koshii has developed a gasket and packing material that demonstrates excellent adhesiveness and resistance to degradation when exposed to hot hydrocarbon oils and coolants. This material is created by curing a composition that includes polydimethylsiloxane, an organopolysiloxane, an inorganic filler, an alkoxysilane adhesion promoter, and a ketoxime silicon compound crosslinker. Additionally, he has created a silicone water-based emulsion composition that consists of a mixture of silicone water-based emulsions, characterized by excellent storage stability and the formation of a rubbery elastomeric coating film with outstanding alkali resistance and water repellency.

Career Highlights

Koshii has worked with notable companies in the silicone industry, including Toray Silicone Company Limited and Dow Corning. His experience in these organizations has allowed him to refine his expertise and contribute to advancements in silicone materials.

Collaborations

Throughout his career, Koshii has collaborated with talented individuals such as Hidetoshi Kondo and Hideo Shinmi. These partnerships have fostered innovation and the development of cutting-edge technologies in the field.

Conclusion

Taro Koshii's contributions to silicone technology have made a significant impact on the industry. His innovative patents and collaborations highlight his dedication to advancing material science.

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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