Matsudo, Japan

Toshiya Yamamoto

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Powdered Metals Co., Ltd., Hitachi, Ltd.. Active years: 1988-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiya Yamamoto. Retrieved from https://idiyas.com/inventor/toshiya-yamamoto-bab9vg6t

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 = 6.9

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1988-1996

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2 patents (USPTO):Explore Patents

Title: Toshiya Yamamoto: Innovator in Coating Technologies

Introduction

Toshiya Yamamoto is a notable inventor based in Matsudo, Japan. He has made significant contributions to the field of coating technologies, particularly in the development of shading films for color filters and cathode-ray tubes. His innovative work has led to the filing of multiple patents, showcasing his expertise and creativity in this specialized area.

Latest Patents

Yamamoto holds 2 patents, with his latest inventions focusing on advanced coating materials. One of his notable patents is for a shading film designed for color filters. This invention enhances the performance of cathode-ray tubes by utilizing a specific coating material. The coating consists of a precise weight ratio of components, including 10 to 22% graphite, 30 to 50% metal oxide, 2 to 9% surface treating agent, and 25 to 42% water glass. Furthermore, it specifies that at least 18% of the graphite powders must have a particle size of at least 1 micron, ensuring optimal functionality.

Career Highlights

Throughout his career, Toshiya Yamamoto has worked with prominent companies, including Hitachi Powdered Metals Co., Ltd. and Hitachi, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects. His work has been instrumental in advancing technologies related to coating materials.

Collaborations

Yamamoto has collaborated with several talented individuals in his field, including Shinichi Tachizono and Hironobu Chiyoda. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Toshiya Yamamoto is a distinguished inventor whose work in coating technologies has made a significant impact in the industry. His patents reflect his innovative spirit and dedication to advancing technology. His contributions continue to influence the field, paving the way for future advancements.

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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