Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6348541 | Process for preparing a water-in-oil emulsion | Shoichi Kanda, Takeshi Narita, Masaharu Nagahama | 2002-02-19 |
| 5756306 | Process for producing a-hydroxy acid or a-hydroxyamide by microorganism | Yasumasa Yamaguchi, Takeshi Kato | 1998-05-26 |
| 5185393 | Water-in-oil emulsion of cationic polymer | Shoichi Kanda, Takeshi Narita, Masaharu Nagahama | 1993-02-09 |
| 4883897 | Process for producing 2,6-dichlorobenzonitrile | Yutaka Kiyomiya, Yasumasa Yamaguchi, Hiroshi Murata | 1989-11-28 |