Gunma, Japan

Kouichi Ishida

This inventor holds 3 USPTO granted patents. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 1995-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Ishida. Retrieved from https://idiyas.com/inventor/kouichi-ishida-0c85ebq8

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 = 4.3

ph-index = 3

Forward Citations = 29(Granted Patents)


Location History:

  • Gunma, JP (1995)
  • Matsuida, JP (1997)
  • Gunma-ken, JP (1997)

Company Filing History:


Years Active: 1995-1997

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3 patents (USPTO):Explore Patents

Title: Innovations of Kouichi Ishida

Introduction

Kouichi Ishida is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of organosilicon chemistry, holding a total of 3 patents. His work focuses on the development of efficient methods for synthesizing fluorine-containing organopolysiloxanes.

Latest Patents

One of his latest patents is a method for the preparation of a fluorine-containing organopolysiloxane. This innovative method introduces perfluoroalkyl groups into an organopolysiloxane using the hydrosilation reaction with an organohydrogenpolysiloxane. Unlike conventional methods that utilize a perfluoroalkyl-substituted ethylene, Ishida's approach employs a propene-1 3-substituted by a perfluoroalkyl group. This results in a highly efficient hydrosilation reaction with minimal side reactions, thereby enhancing the yield of the desired product.

Another significant patent involves an organosilicon compound represented by a specific general formula. This compound features a perfluoroalkyl group or a perfluoroalkyl ether group, along with various hydrocarbon groups. These organosilicon compounds serve as novel crosslinking agents for addition-curable silicone rubber compositions, showcasing their utility in industrial applications.

Career Highlights

Kouichi Ishida is currently employed at Shin-Etsu Chemical Co., Ltd., a leading company in the chemical industry. His work at this organization has allowed him to focus on innovative research and development in organosilicon compounds.

Collaborations

Ishida has collaborated with notable coworkers, including Noriyuki Koike and Hiroshi Inomata. Their combined expertise has contributed to the advancement of their projects and innovations.

Conclusion

Kouichi Ishida's contributions to the field of organosilicon chemistry are noteworthy, particularly through his innovative patents and work at Shin-Etsu Chemical Co., Ltd. His research continues to impact the industry positively.

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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