Tokyo, Japan

Noriyasu Yokoyama

This inventor holds 8 USPTO granted patents. Top assignees: Dow Corning Toray Silicone Company Limited, Toray Silicone Company Limited. Active years: 1989-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noriyasu Yokoyama. Retrieved from https://idiyas.com/inventor/noriyasu-yokoyama

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 = 2.6

ph-index = 7

Forward Citations = 169(Granted Patents)


Location History:

  • Chiba, JP (1989 - 1992)
  • Tokyo Prefecture, JP (1998)
  • Tokyo, JP (1994 - 2000)

Company Filing History:


Years Active: 1989-2000

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8 patents (USPTO):Explore Patents

Title: Noriyasu Yokoyama: Innovator in Silicone Technology

Introduction

Noriyasu Yokoyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of silicone technology, holding a total of 8 patents. His innovative work has led to advancements in thermal conductive materials and water-based coatings.

Latest Patents

Yokoyama's latest patents include a thermal conductive silicone rubber composition. This composition consists of an organopolysiloxane with silicon-bonded alkenyl groups, an organohydrogenpolysiloxane with silicon-bonded hydrogen atoms, and a specific blend of fine alumina powder. Another notable patent is a silicone-modified water-based coating composition. This composition features a suspension of silicone rubber particles in water, resulting in a storage-stable system that forms a soft mat film upon drying or curing.

Career Highlights

Throughout his career, Noriyasu Yokoyama has worked with notable companies such as Dow Corning and Toray Silicone Company Limited. His experience in these organizations has allowed him to refine his expertise in silicone materials and their applications.

Collaborations

Yokoyama has collaborated with esteemed colleagues, including Yoshitsugu Morita and Keiji Yoshida. These partnerships have contributed to the development of innovative solutions in the silicone industry.

Conclusion

Noriyasu Yokoyama's contributions to silicone technology have established him as a key figure in the field. His patents reflect a commitment to innovation and excellence in material science.

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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