Omiya, Japan

Keiso Ohara

This inventor holds 1 USPTO granted patent. Top assignee: Tosco Co., Ltd.. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiso Ohara. Retrieved from https://idiyas.com/inventor/keiso-ohara

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 = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Keiso Ohara: Innovator in Powdery Crystalline Cellulose

Introduction

Keiso Ohara is a notable inventor based in Omiya, Japan. He has made significant contributions to the field of cellulose processing, particularly through his innovative methods for preparing powdery crystalline cellulose. His work has implications for various industries, including food, cosmetics, and pharmaceuticals.

Latest Patents

Keiso Ohara holds a patent for a "Method for preparing powdery crystalline cellulose." This invention relates to powdery crystalline cellulose with an average particle size ranging from 3 to 30 µm and an average degree of polymerization between 400 and 1,500. The method involves treating a starting cellulose material with cellulase, followed by acid hydrolysis under mild conditions, and mechanical pulverization of the hydrolyzed cellulose material. This powdery crystalline cellulose is suitable for diverse applications in foods, cosmetics, medicines, and various industrial products. He has 1 patent to his name.

Career Highlights

Keiso Ohara is associated with Tosco Co., Ltd., where he has been instrumental in advancing cellulose technology. His innovative approach has positioned him as a key figure in the development of cellulose-based products.

Collaborations

Throughout his career, Keiso Ohara has collaborated with notable colleagues, including Shozaburo Dobashi and Hisaichiro Uchida. These collaborations have further enriched his research and development efforts.

Conclusion

Keiso Ohara's contributions to the field of cellulose processing highlight his innovative spirit and dedication to advancing technology. His patent for powdery crystalline cellulose demonstrates the potential for significant applications across various industries.

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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