Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5643744 | Method for producing polypeptide | Itaru Nitta, Kimitsuna Watanabe | 1997-07-01 |
| 5618497 | Polymerization apparatus effective in preventing polymer scale deposition | Yoshihiro Shirota, Yoshihiko Hirai, Toshiaki Maruyama, Tadashi Amano | 1997-04-08 |
| 5612437 | Polymerization apparatus and method of producing vinyl chloride type polymer by using the same | Kikuo Nakajima, Yoichi Tanifuji, Tadashi Amano, Shuji Ohnishi | 1997-03-18 |