Ichihara, Japan

Yohzoh Yamashina

This inventor holds 3 USPTO granted patents. Top assignees: Dainippon Ink and Chemicals, Incorporated, Dic Corporation. Active years: 2004-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yohzoh Yamashina. Retrieved from https://idiyas.com/inventor/yohzoh-yamashina

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 = 3.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Chiba, JP (2004)
  • Ichihara, JP (2005 - 2013)

Company Filing History:


Years Active: 2004-2013

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Yohzoh Yamashina

Introduction

Yohzoh Yamashina is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of materials science, particularly in the development of radiation-curable resin compositions and thermosetting polyimide resins. With a total of 3 patents to his name, his work has had a considerable impact on various industrial applications.

Latest Patents

Yamashina's latest patents include a radiation-curable resin composition, a radiation-curable coating material, and a method for forming a protective layer. The objective of his radiation-curable coating material is to create a cured coating film that exhibits high hardness and low curing shrinkage. This innovation involves a resin composition that includes a urethane (meth)acrylate, which is synthesized from a bicyclo ring-containing polyisocyanate compound, a hydroxyl group-containing polyfunctional (meth)acrylate, and a tris(2-hydroxyalkyl)isocyanurate di(meth)acrylate. Additionally, he has developed a thermosetting polyimide resin composition that combines a polyimide resin with an epoxy resin, providing excellent heat resistance and mechanical properties.

Career Highlights

Throughout his career, Yamashina 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 innovative solutions in the industry.

Collaborations

Yamashina has collaborated with notable colleagues, including Eiju Ichinose and Hidenobu Ishikawa. These partnerships have facilitated the exchange of ideas and advancements in their respective fields.

Conclusion

Yohzoh Yamashina's contributions to the field of materials science through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the development of new materials and applications in various industries.

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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