Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7560593 | Process for producing nitroisourea derivatives | Hisato Kamekawa, Toshiyuki Kohno, Hiroyuki Katsuta, Kenichi Satoh | 2009-07-14 |
| 7196207 | Method for producing 2-alkyl-3-aminothiophene derivative | Hiroyuki Katsuta, Toshio Kitashima, Kenichi Sato | 2007-03-27 |
| 6118007 | Preparation process of nitroguanidine derivatives | Koichi Ebihara, Tatsuo Kaiho, Michihiko Miyamoto | 2000-09-12 |
| 5382517 | Process for the preparation of L-serine by an enzymatic method | Tadashi Hashimukai, Toshio Matsumoto, Nobuhiro Fukuhara | 1995-01-17 |
| 5312977 | Method for purifying L-phenylalanine | Makoto Yanaka, Tooru Miyahara, Nobuhiro Fukuhara | 1994-05-17 |