Ohmi, Japan

Kiyonobu Marubashi

This inventor holds 3 USPTO granted patents. Top assignee: Denki Kagaku Kogyo Kabushiki Kaisha. Active years: 1977-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyonobu Marubashi. Retrieved from https://idiyas.com/inventor/kiyonobu-marubashi

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 = 1.3

ph-index = 2

Forward Citations = 15(Granted Patents)


Location History:

  • Omi, JA (1977)
  • Ohmi, JP (1979 - 1980)

Company Filing History:


Years Active: 1977-1980

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3 patents (USPTO):Explore Patents

Title: Kiyonobu Marubashi: Innovator in Elastomer Technology

Introduction

Kiyonobu Marubashi is a notable inventor based in Ohmi, Japan. He has made significant contributions to the field of elastomer technology, holding a total of 3 patents. His work focuses on developing innovative materials that enhance the performance and versatility of elastomers.

Latest Patents

Marubashi's latest patents include a thermo-reversible elastomer composition comprising a liquid chloroprene. This composition features a liquid chloroprene polymer that contains at least one carboxyl group in the molecule, with a number average molecular weight ranging from about 500 to about 20,000. Another notable patent is for a flexible epoxy resin composition, which is a settable material designed to provide flexibility and durability in various applications.

Career Highlights

Kiyonobu Marubashi is associated with Denki Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical technology. His work at the company has allowed him to explore and develop innovative solutions in elastomer materials.

Collaborations

Throughout his career, Marubashi has collaborated with esteemed colleagues such as Hideji Oshima and Yasuaki Sakano. These collaborations have contributed to the advancement of elastomer technology and the successful development of new materials.

Conclusion

Kiyonobu Marubashi's contributions to elastomer technology through his patents and collaborations highlight his role as an influential inventor in the field. His innovative work continues to impact the industry and pave the way for future advancements.

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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