logo

For the Inventor, By the Inventor

Hirakata, Japan

Hiroshi Nakayama

This inventor holds 4 USPTO granted patents. Top assignee: Kanebo, Limited. Active years: 1992-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Nakayama. Retrieved from https://idiyas.com/inventor/hiroshi-nakayama-u0csikie

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

Calculating rank
USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 5.3

ph-index = 4

Forward Citations = 62(Granted Patents)


Company Filing History:

goldMedal4 out of 305 
 
Kanebo, Limited
 patents

Years Active: 1992-1993

Loading Chart...
4 patents (USPTO):Explore Patents
1. 5230891 - Modified protease, method of producing the same and cosmetic products (1993-07-27),
2. 5196527 - Porous ion-exchanged fine cellulose particles, method for production (1993-03-23),
3. 5133968 - Modified protease, method of producing the same and cosmetic products (1992-07-28),
4. 5108596 - Borous ion-exchanged fine cellulose particles, method for production (1992-04-28),

Title: Innovations by Hiroshi Nakayama

Introduction

Hiroshi Nakayama is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of biotechnology and materials science, holding a total of 4 patents. His work focuses on developing innovative solutions that enhance product efficacy and safety.

Latest Patents

One of Nakayama's latest patents is for a modified protease, which is coupled to a polysaccharide via a triazine ring. This invention provides a modified protease that is considerably stable, safe, and active compared to conventional modified proteases and immobilized proteases. Consequently, cosmetic products containing this modified protease are less likely to undergo aging, easier to use, and improved in their effects on the skin. Another significant patent involves porous ion-exchanged fine cellulose particles, which can be used as an affinity carrier. These fine particles possess excellent pressure-resistant strength and can treat treatment liquors under pressure at a high flowing velocity, making them advantageous for various industrial separation and purification processes.

Career Highlights

Hiroshi Nakayama is currently associated with Kanebo, Limited, where he continues to innovate and develop new products. His work has had a substantial impact on the cosmetic and materials industries, showcasing his expertise and commitment to advancing technology.

Collaborations

Some of Nakayama's notable coworkers include Shigeru Ookuma and Kouei Igarashi. Their collaborative efforts contribute to the innovative environment at Kanebo, Limited.

Conclusion

Hiroshi Nakayama's contributions to the field of biotechnology and materials science are commendable. His innovative patents reflect his dedication to improving product safety and efficacy. His work continues to influence the industry 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]
Loading…