This inventor holds 7 USPTO granted patents. Top assignees: Seitetsu Kagaku Co., Ltd., Sumitomo Seika Chemicals Co., Ltd.. Active years: 1986-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kakogawa, JP (1986)
- Himeji, JP (1987 - 1993)
Company Filing History:
6 out of 50 
1 out of 302 
Years Active: 1986-1993
Title: The Innovative Journey of Hitoshi Tanaka in Water-Absorbent Resin Technologies
Introduction
Hitoshi Tanaka, an accomplished inventor based in Himeji, Japan, has made significant contributions to the field of polymer chemistry. With a total of seven patents to his name, Tanaka has focused primarily on the development and production of water-absorbent resins, showcasing his commitment to innovation and research.
Latest Patents
Among his latest inventions, Tanaka has introduced a novel process for the production of water-absorbent resin. This process involves the reversed phase suspension polymerization of a water-soluble ethylenic unsaturated monomer. Conducted in a petroleum hydrocarbon solvent with surfactants or polymeric protective colloids, the technique enhances efficiencies in resin production. Additionally, his patent on a water-absorbent resin composition boasts superior gel stability, achieved through a combination of water-absorbent resin, reducing inorganic salts, and optional organic antioxidants.
Career Highlights
Tanaka has collaborated with prominent companies in the industry, notably Seitetsu Kagaku Co., Ltd. and Sumitomo Seika Chemicals Co., Ltd. These affiliations have allowed him to apply his theoretical knowledge in practical settings, leading to successful innovations in the chemical sector.
Collaborations
Throughout his career, Hitoshi Tanaka has worked alongside esteemed colleagues such as Morio Nakamura and Shigeji Obayashi. These partnerships have enriched his research experience, enabling the exchange of ideas that foster creativity and innovation in polymer development.
Conclusion
Hitoshi Tanaka's dedication to advancing water-absorbent resin technology exemplifies the impact of innovative research in the chemical industry. His patented processes and compositions highlight his role as a leading inventor, paving the way for future advancements in materials science. The collaborative efforts with fellow professionals further underscore the importance of teamwork in the journey of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile