Company Filing History:
Years Active: 1983
Title: Innovations of Toshihiro Oonishi in Hydrogel Production
Introduction
Toshihiro Oonishi is a notable inventor based in Takatsuki, Japan. He has made significant contributions to the field of materials science, particularly in the production of hydrogels. His innovative methods have enhanced the properties and applications of these materials.
Latest Patents
Oonishi holds a patent for the production of hydrogels. This invention provides methods for producing highly water-absorbable and water-retainable hydrogels with a large particle diameter and sufficient gel strength. The method is characterized by the use of a specific dispersing agent in the water-in-oil type inverse phase suspension polymerization of an α,β-unsaturated carboxylic acid and/or its alkali metal salt. The hydrogels produced through this method exhibit high water-absorbability, water-retainability, superior gel strength, and a stable gel structure, thereby expanding the conventional range of usages.
Career Highlights
Oonishi is associated with Sumitomo Chemical Company, Limited, where he has been able to apply his expertise in polymer chemistry. His work has contributed to advancements in the production and application of hydrogels in various industries.
Collaborations
He has collaborated with notable colleagues such as Shuji Kitamura and Fumio Fujita. These collaborations have further enriched his research and development efforts in the field of hydrogels.
Conclusion
Toshihiro Oonishi's innovative work in hydrogel production has led to significant advancements in material science. His contributions continue to influence the applications of hydrogels in various fields.