Kurashiki, Japan

Noriaki Umeda

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: Asahi Kasei Kogyo Kabushiki Kaisha, Asahi-Dow Limited. Active years: 1981-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriaki Umeda. Retrieved from https://idiyas.com/inventor/noriaki-umeda

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 = 2.6

ph-index = 4

Forward Citations = 59(Granted Patents)


Location History:

  • Yokosuka, JP (1981 - 1985)
  • Kurashiki, JP (1991 - 1993)

Company Filing History:


Years Active: 1981-1993

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5 patents (USPTO):Explore Patents

Title: Noriaki Umeda: Innovator in Resin Technology

Introduction

Noriaki Umeda is a prominent inventor based in Kurashiki, Japan. He has made significant contributions to the field of resin technology, holding a total of five patents. His work focuses on improving the performance of resin compositions and molded articles.

Latest Patents

Umeda's latest patents include innovative developments in ABS resin compositions and molded articles. One of his notable inventions is a resin composition that comprises a graft copolymer of a rubbery polymer, which has a vinyl cyanide compound and an aromatic vinyl compound grafted onto it. This composition is characterized by improved coating performances. Another significant patent involves rubber particles for resin reinforcement, which are made from a hydrogenated block copolymer of a conjugated diene and a vinyl aromatic compound. These rubber particles enhance the properties of resin compositions, providing superior weather resistance, heat stability, and impact resistance.

Career Highlights

Throughout his career, Umeda has worked with reputable companies such as Asahi Kasei Corporation and Asahi-Dow Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas in resin technology.

Collaborations

Umeda has collaborated with notable colleagues, including Hideo Kasahara and Atsushi Nanasawa. Their teamwork has contributed to advancements in the field of resin compositions.

Conclusion

Noriaki Umeda's contributions to resin technology through his patents and collaborations highlight his role as an influential inventor. His work 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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