Shiga, Japan

Masayoshi Shimomura

This inventor holds 1 USPTO granted patent. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayoshi Shimomura. Retrieved from https://idiyas.com/inventor/masayoshi-shimomura

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 = 6.0

ph-index = 1

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Masayoshi Shimomura: Innovator in Electrical Laminates

Introduction

Masayoshi Shimomura is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electrical laminates, particularly through his innovative patent that enhances the reliability and strength of electrical components.

Latest Patents

Shimomura holds a patent for "Glass fiber-reinforced electrical laminates and a continuous production." This invention comprises a cured assemblage of multiple glass fiber type substrates impregnated with a curable resin composition. The resin includes a halogenated bisphenol type unsaturated polyester resin and an optional halogen-containing epoxy acrylate resin. The resulting laminate exhibits high dimensional stability, improved through-hole reliability, and excellent mechanical strength. Additionally, the patent describes a continuous production method for these laminates.

Career Highlights

Masayoshi Shimomura is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, a company known for its advancements in chemical products. His work has been instrumental in developing materials that meet the growing demands of the electronics industry.

Collaborations

Shimomura has collaborated with notable coworkers, including Minoru Isshiki and Yasuo Fushiki. Their combined expertise has contributed to the success of their projects and innovations.

Conclusion

Masayoshi Shimomura's contributions to electrical laminates demonstrate his commitment to innovation and excellence in the field. His patent reflects a significant advancement in material science, ensuring enhanced performance in electrical applications.

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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