Kitakatsuragi, Japan

Shin'ichi Kuwamura

This inventor holds 4 USPTO granted patents. Top assignees: Dainippon Ink and Chemicals, Incorporated, Nippon Steel Corporation. Active years: 1997-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shin'ichi Kuwamura. Retrieved from https://idiyas.com/inventor/shin-ichi-kuwamura

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 = 4.0

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Nara-ken, JP (1997)
  • Kitakatsuragi-gun, JP (1997 - 2002)

Company Filing History:


Years Active: 1997-2002

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4 patents (USPTO):Explore Patents

Title: Innovations of Shin'ichi Kuwamura

Introduction

Shin'ichi Kuwamura is a notable inventor based in Kitakatsuragi, Japan. He has made significant contributions to the field of resin compositions and coatings, holding a total of 4 patents. His work focuses on improving the performance and durability of materials used in various applications.

Latest Patents

One of his latest patents is an aqueous curable resin composition. The objective of this invention is to remarkably improve the water resistance and weather resistance of the cured coating film. This composition utilizes an aqueous dispersion as a main agent, which contains gel-like resin dispersed particles with functional groups and an aqueous medium. Additionally, a compound with both an epoxy group and a hydrolyzable silyl group is employed as a curing agent.

Another significant patent is for an organic composite-plated steel plate and resin composition for coating. This invention involves an improved organic composite-plated steel plate created by applying a thermosetting resin to a chromate-coated alloy-plated steel plate. The thermosetting resin comprises various aqueous resin compositions that enhance adhesion, corrosion resistance, and electro-deposition coating properties. The result is a novel organic composite-plated steel plate that exhibits superior performance and does not require large amounts of organic solvent.

Career Highlights

Shin'ichi Kuwamura has worked with prominent companies such as Dainippon Ink and Chemicals, Incorporated and Nippon Steel Corporation. His experience in these organizations has contributed to his expertise in developing innovative materials and coatings.

Collaborations

He has collaborated with notable coworkers, including Hisao Odashima and Keitaro Shibata. Their combined efforts have led to advancements in the field of resin compositions and coatings.

Conclusion

Shin'ichi Kuwamura's contributions to the field of innovations in resin compositions and coatings are noteworthy. His patents reflect a commitment to enhancing material performance and durability. His work continues to influence the industry and inspire future innovations.

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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