Osaka, Japan

Takashi Tomiyama

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignees: Dainippon Ink and Chemicals, Incorporated, Dic Corporation. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Tomiyama. Retrieved from https://idiyas.com/inventor/takashi-tomiyama-cghmobr7

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

Calculating rank

% Patents Active = 33.3


Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Kaizuka, JP (2004)
  • Osaka, JP (2003 - 2010)

Company Filing History:


Years Active: 2003-2010

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3 patents (USPTO):Explore Patents

Title: Takashi Tomiyama: Innovator in Resin Technology

Introduction

Takashi Tomiyama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of resin technology, holding a total of 3 patents. His work focuses on developing innovative resin compositions that enhance performance and durability.

Latest Patents

One of his latest patents is a curable resin composition. This composition is a solid resin at ordinary temperatures, obtained by reacting an epoxy resin with a (meth)acrylic anhydride. It contains an unsaturated resin with a (meth)acryloyl group, an ethylenically unsaturated monomer, and a radical polymerization initiator. Another significant patent is an unsaturated polyester resin composition. This composition comprises an unsaturated polyester and a polymerizable unsaturated monomer. The cured article from this composition exhibits excellent gloss retention and yellowing resistance, with a shrinkage stress upon cooling of 17 MPa or less.

Career Highlights

Throughout his career, Takashi has worked with prominent companies such as Dainippon Ink and Chemicals, Incorporated and Dic Corporation. His experience in these organizations has allowed him to refine his expertise in resin technology and contribute to various innovative projects.

Collaborations

Some of his notable coworkers include Shigeru Motomiya and Yukiko Fujita. Their collaboration has likely fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Takashi Tomiyama's contributions to resin technology through his patents and collaborations highlight his role as a significant inventor in the field. His work continues to influence advancements in material science and engineering.

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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