Hokkaido, Japan

Katsunobu Sakai

This inventor holds 1 USPTO granted patent. Top assignees: Asai Germanium Research Institute, Institute of Rheological Function of Food Co., Ltd., Umeda Jimusho Ltd.. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsunobu Sakai. Retrieved from https://idiyas.com/inventor/katsunobu-sakai

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


Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2011

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1 patent (USPTO):Explore Patents

Title: Katsunobu Sakai: Innovator in Water-Soluble Keratin Derivatives

Introduction

Katsunobu Sakai is a notable inventor based in Hokkaido, Japan. He has made significant contributions to the field of materials science, particularly through his innovative work on water-soluble keratin derivatives. His research has led to the development of useful applications that enhance various materials.

Latest Patents

Sakai holds a patent for a water-soluble keratin derivative and its applications. This invention provides a novel approach to producing water-soluble keratin through the alkali treatment of feathers. The resulting modified keratin has several beneficial uses, including as a high energy wave absorber, a luminescent substrate, a weatherproofness improver, a water repellant, and a foaming agent.

Career Highlights

Throughout his career, Katsunobu Sakai has worked with various organizations, including Umeda Jimusho Ltd. and the Institute of Rheological Function of Food Co., Ltd. His experience in these companies has allowed him to refine his expertise in the application of keratin derivatives.

Collaborations

Sakai has collaborated with notable individuals in his field, including Keiji Umeda and Yositaka Nadachi. These partnerships have contributed to the advancement of his research and the successful application of his inventions.

Conclusion

Katsunobu Sakai is a distinguished inventor whose work on water-soluble keratin derivatives has opened new avenues for material applications. His innovative contributions continue to impact the field positively.

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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