Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5162582 | N-(2-methoxyethyl)-N-isopropylacrylamide, hydrophilic-hydrophobic thermally reversible macromolecular compound, method for production thereof, and thermally reversible macromolecular composition | Shoji Ito, Okihiko Hirasa, Aizo Yamauchi | 1992-11-10 |
| 5112965 | Thickner composition and a method for the preparation thereof | Rikio Numajiri, Hideyuki Aragane | 1992-05-12 |
| 4339345 | Method for manufacture of nickel boride colloid | Yukimichi Nakao | 1982-07-13 |
| 4339360 | Particles of activated oxidized polysaccharide substance coated with inactive protective layer and method for manufacture thereof | Toshimi Shimizu, Akira Okada | 1982-07-13 |
| 4327235 | Method for preferential hydrogenation of terminal methylene group in compound possessing terminal methylene group | Yukimichi Nakao | 1982-04-27 |