Osaka, Japan

Shigeru Motomiya

This inventor holds 5 USPTO granted patents. Top assignee: Dainippon Ink and Chemicals, Incorporated. Active years: 1990-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Motomiya. Retrieved from https://idiyas.com/inventor/shigeru-motomiya

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 80.0

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 54(Granted Patents)


Location History:

  • Sennan-gun, JP (2004)
  • Osaka, JP (1990 - 2005)

Company Filing History:


Years Active: 1990-2005

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5 patents (USPTO):Explore Patents

Title: Shigeru Motomiya: Innovator in Photocurable Materials

Introduction

Shigeru Motomiya is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of photocurable materials, holding a total of 5 patents. His innovative work has led to advancements in materials that are both efficient and versatile.

Latest Patents

One of Motomiya's latest patents is a sheet-form photocurable material. This material comprises a polymerizable unsaturated monomer, a polymer that is either polymethyl methacrylate or a high-molecular polymer consisting mainly of methyl methacrylate units, a photocuring agent, and a fibrous reinforcement. It excels in productivity, handleability, and photocurability. This photocurable sheet-form material is particularly useful for producing layered moldings and forming backup layers for molded articles, serving as a replacement protective material for pipes, covering materials, lining materials, and fixing materials.

Another notable patent is an unsaturated polyester resin composition. This composition includes an unsaturated polyester and a polymerizable unsaturated monomer. The cured article from this composition exhibits a shrinkage stress upon cooling of 17 MPa or less, with a ratio of shrinkage stress upon cooling to elastic limit of 1 or less. The resulting cured article boasts excellent gloss retention and yellowing resistance.

Career Highlights

Shigeru Motomiya is currently employed at Dainippon Ink and Chemicals, Incorporated, where he continues to innovate and develop new materials. His work has significantly impacted the industry, particularly in the realm of photocurable materials.

Collaborations

Motomiya has collaborated with notable coworkers, including Mitsunori Ikezoe and Takashi Tomiyama. Their combined expertise has contributed to the success of various projects and patents.

Conclusion

Shigeru Motomiya is a distinguished inventor whose work in photocurable materials has led to significant advancements in the field. His innovative patents and collaborations highlight his commitment to improving material technology.

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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