Kanagawa, Japan

Shinichiro Yamashita

This inventor holds 2 USPTO granted patents. Top assignees: Exxonmobil Chemical Patents Inc., Sony Corporation. Active years: 2000-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichiro Yamashita. Retrieved from https://idiyas.com/inventor/shinichiro-yamashita

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 55(Granted Patents)


Company Filing History:


Years Active: 2000-2003

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2 patents (USPTO):Explore Patents

Title: Shinichiro Yamashita: Innovator in Polymer and Circuit Board Technologies

Introduction

Shinichiro Yamashita is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the fields of polymer compositions and printed circuit board technologies. With a total of 2 patents, his work showcases innovative solutions that enhance product performance and reliability.

Latest Patents

Yamashita's latest patents include advancements in inner tube compositions and printed circuit board designs. The first patent focuses on inner tube compositions that exhibit improved heat resistance characteristics. This innovation involves halogenated isobutylene-co-paramethylstyrene polymer, specifically brominated isobutylene-co-paramethylstyrene polymer (BIMS). These blends demonstrate superior heat resistance compared to traditional butyl inner tube compositions while maintaining excellent barrier properties.

The second patent pertains to a printed circuit board featuring two holes that connect first and second ground areas. This design includes a first dielectric lamina with a plurality of signal lines and ground areas arranged to prevent interference. The innovative structure ensures effective shielding of the signal lines, enhancing the overall performance of the circuit board.

Career Highlights

Throughout his career, Yamashita has worked with prominent companies such as ExxonMobil Chemical Patents Inc. and Sony Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Yamashita has collaborated with notable professionals in his field, including Takashi Takeda and Hsien-Chang Wang. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Shinichiro Yamashita's contributions to polymer and circuit board technologies highlight his innovative spirit and dedication to advancing engineering solutions. His patents reflect a commitment to improving product performance and reliability in various 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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