Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7189418 | Method for extracting lipid mixture containing phospholipids comprising polyunsaturated fatty acids from viscera of fish, method for preserving viscera prior to extraction, and lipid mixture extracted thereby | Seiichi Hiratsuka, Masayuki Hashidume, Youko Matsue, Tomoko Kitagawa, Masaaki Yokoyama +3 more | 2007-03-13 |
| 4514556 | 4,4'-Methylene-bis-(2-ethyl-5-methyl imidazole) and methods of producing and using the same | Natsuo Sawa, Shinji Okazaki | 1985-04-30 |
| 4205156 | Novel imidazole-isocyanuric acid adducts and utilization thereof | Natsuo Sawa, Tadao Nomoto, Keiko Iuchi, Shunichi Kawata | 1980-05-27 |
| 4189577 | Imidazole-isocyanuric acid adducts | Natsuo Sawa, Tadao Nomoto, Keiko Iuchi, Shunichi Kawata | 1980-02-19 |