This inventor holds 9 USPTO granted patents, plus 1 CIPO patent. Top assignees: Tokyo Organic Chemical Industries, Ltd., Rohm and Haas Company. Active years: 1976-1992.
Location History:
- Urawa, JA (1976 - 1978)
- Urawa, JP (1980 - 1992)
Company Filing History:
5 out of 5 
4 out of 3,442 
Years Active: 1976-1992
Title: Hiroshi Kuyama: Innovator in Carbonaceous Adsorbents
Introduction
Hiroshi Kuyama is a notable inventor based in Urawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbonaceous adsorbents. With a total of 9 patents to his name, Kuyama's work focuses on innovative solutions for water purification.
Latest Patents
Kuyama's latest patents include a carbonaceous adsorbent designed for the removal of pyrogens from water. This innovative adsorbent is created by carbonizing porous beads of a cross-linked polymer. It is particularly effective in eliminating endotoxins during the production of pure water from deionized water, which is treated with ion-exchange resins. Another patent details a similar carbonaceous adsorbent and the method of its production, emphasizing its utility in water purification processes.
Career Highlights
Throughout his career, Kuyama has worked with prominent companies such as Tokyo Organic Chemical Industries, Ltd. and Rohm and Haas Company. His experience in these organizations has contributed to his expertise in developing advanced materials for various applications.
Collaborations
Kuyama has collaborated with notable colleagues, including Wataru Agui and Nobuyuki Higosaki. These partnerships have fostered innovation and have been instrumental in advancing his research and development efforts.
Conclusion
Hiroshi Kuyama's contributions to the field of carbonaceous adsorbents highlight his commitment to improving water purification technologies. His innovative patents and collaborations reflect his significant impact on the industry.