Chiba, Japan

Masaru Kobayashi

This inventor holds 2 USPTO granted patents. Top assignees: Dow Corning Toray Silicone Company Limited, Toray Silicone Company Limited. Active years: 1987-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaru Kobayashi. Retrieved from https://idiyas.com/inventor/masaru-kobayashi-pk20ctvn

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 = 3.0

ph-index = 2

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1987-1992

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2 patents (USPTO):Explore Patents

Title: Masaru Kobayashi: Innovator in Silicone Technology

Introduction

Masaru Kobayashi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of silicone technology, holding 2 patents that showcase his innovative approaches to improving silicone materials and processes.

Latest Patents

Kobayashi's latest patents include a method for reducing the quantity of siloxane oligomer in organopolysiloxane moldings. This method utilizes supercritical carbon dioxide gas to efficiently deplete siloxane oligomer content without causing cracking in the moldings. The process regulates pressure reduction to less than 40 Kg/cm² per hour during the release to atmospheric pressure. Another significant patent is for producing a liquid silicone rubber base. This method allows for the preparation of filled silicone rubber bases without plasticizer by passing all filler together with a portion of the polyorganosiloxane ingredient through a compounding extruder, maintaining temperatures between 200°C to 300°C.

Career Highlights

Throughout his career, Kobayashi has worked with prominent companies such as Toray Silicone Company Limited and Dow Corning. His experience in these organizations has allowed him to develop and refine his innovative techniques in silicone production.

Collaborations

Kobayashi has collaborated with notable coworkers, including Hironobu Koyanagi and Takahiro Sato. Their combined expertise has contributed to advancements in silicone technology.

Conclusion

Masaru Kobayashi's work in silicone technology exemplifies innovation and dedication to improving material efficiency. His patents reflect a commitment to advancing the field and addressing industry challenges.

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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