Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5387518 | Alkaline protease having stability in solution with anionic surfactant, method for producing the same, use thereof and microorganism producing the same | Toyoji Sawayanagi, Toshi Tsuzuki, Yoshio Fujiwara, Yoshitaka Noguchi | 1995-02-07 |
| 5153067 | Collagen powder having good dispersion stability and use thereof as leather-like surface layer-forming agent | Eiichi, deceased Yoshida, Tetsuo Wada, Tetsuhiko Yamaguchi | 1992-10-06 |