Kobe, Japan

Tsutomu Okuyama

This inventor holds 4 USPTO granted patents. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1988-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Okuyama. Retrieved from https://idiyas.com/inventor/tsutomu-okuyama

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


% Patents Active = 75.0

Average Co-Inventor Count = 3.0

ph-index = 3

Forward Citations = 39(Granted Patents)


Company Filing History:


Years Active: 1988-2010

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4 patents (USPTO):Explore Patents

Title: Tsutomu Okuyama: Innovator in Cellulosic Technology

Introduction

Tsutomu Okuyama is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of materials science, particularly in the development of cellulosic particles and related technologies. With a total of 4 patents to his name, Okuyama's work has the potential to impact various industries.

Latest Patents

Okuyama's latest patents include innovative technologies such as cellulosic particles, a spherical object comprising cross-linked polymer particles, and an adsorbent for body fluid purification. The first invention relates to a cellulosic particle body that consists of interconnected cellulosic small particles with small interparticle spaces. The method of producing this cellulosic particle body involves dispersing cellulosic small particles in an alkaline medium and then contacting the resulting suspension with a coagulating solution. This technology showcases Okuyama's expertise in creating advanced materials with practical applications.

Career Highlights

Throughout his career, Tsutomu Okuyama has worked with prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking research and development projects.

Collaborations

Okuyama has collaborated with notable colleagues, including Kouji Fujita and Kouichiro Tanaka. These partnerships have fostered a creative environment that has led to the advancement of innovative technologies.

Conclusion

In summary, Tsutomu Okuyama is a distinguished inventor whose work in cellulosic technology has garnered attention in the scientific community. His patents and collaborations reflect his commitment to innovation and the development of new materials.

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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