Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8993800 | Process for producing optically active α-methylcysteine derivative | Takahiro Ohishi, Hirokazu Nanba, Masanobu Sugawara, Masashi Izumida, Tatsuya Honda +3 more | 2015-03-31 |
| 7834190 | Process for production of optically active-3-amino-2-hydroxypropionic cyclopropylamide derivatives and salts thereof | Kohei Mori, Akira Nishiyama, Naoaki Taoka, Daisuke Moriyama | 2010-11-16 |
| 7807426 | Processes for producing optically active 1-substituted 2-methylpyrrolidine | Akira Nishiyama, Naoaki Taoka, Narumi Kishimoto | 2010-10-05 |
| 7408084 | Process for producing optically active β-amino alcohol | Akira Nishiyama, Narumi Kishimoto | 2008-08-05 |
| 7262308 | Process for producing optically active azetidine-2-carboxylic acids | Tatsuya Honda | 2007-08-28 |
| 7223859 | Method for producing (R)-3-[4-(trifluoromethyl) phenylamino]-pentanoic acid amide derivative | Tatsuyoshi Tanaka, Masanobu Sugawara, Hirofumi Maeda, Akira Nishiyama, Yoshihiko Yasohara | 2007-05-29 |
| 7109352 | Process for producing optically active amino acid derivatives | Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Yasuhiro Saka, Kenji Inoue +5 more | 2006-09-19 |
| 6838567 | Process for producing optically active azetidine-2-carboxylic acids | Tatsuya Honda | 2005-01-04 |
| 6747161 | Process for cyclizing optically active 4-amino-2-halogenobutyric acids | Yasuhiro Saka, Tatsuya Honda | 2004-06-08 |
| 6720449 | Process for preparing optically active amino acid derivatives | Masanobu Sugawara, Akio Fujii, Kazumi Okuro, Yasuhiro Saka, Kenji Inoue +5 more | 2004-04-13 |
| 6617461 | Process for preparation of optically active N-substituted azetidine-2-carboxylic acids | — | 2003-09-09 |
| 6515179 | Process for the removal of nitrobenzenesulfonyl | — | 2003-02-04 |
| 6359155 | Process for the preparation of 3-hydroxytetrahydrofuran | Koichi Kinoshita, Tadashi Moroshima, Yoshifumi Yanagida, Yasuhiro Saka, Tatsuya Honda +2 more | 2002-03-19 |
| 5981794 | .gamma.-oxo-homophenylalanine derivatives and process for producing homophenylalanine derivatives by reducing the same | Masahiko Yamada, Junzo Hasegawa | 1999-11-09 |
| 5071966 | Process for preparing an enol silyl ether compound | Kazunori Kan, Hiroshi Murakami, Noboru Ueyama, Takehisa Ohashi | 1991-12-10 |