Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5817859 | .alpha.-acyloxy-.beta.-amino-thiocarboxylic acid esters | Takayuki Suzuki, Yutaka Honda | 1998-10-06 |
| 5792868 | Process for producing acyclic nucleosides and process for separating purine nucleosides | Yoshihito Koguchi, Hiroshi Shiragami | 1998-08-11 |
| 5767316 | Process for producing 3-amino-2-oxo-1-halogenopropane derivatives | Yutaka Honda, Satoshi Katayama, Masakazu Nakazawa, Takayuki Suzuki, Naoko Kanno | 1998-06-16 |
| 5705671 | Method for producing .alpha.-hydroxy-.beta.-aminocarboxylic acids | Takayuki Suzuki, Yutaka Honda | 1998-01-06 |
| 5688948 | Process for isomerizing acyclic nucleosides and process for separating purine nucleosides | Yoshihito Koguchi, Hiroshi Shiragami, Yumiko Uchida, Satoshi Takamatsu | 1997-11-18 |
| 5633366 | Pyrimidine nucleoside derivatives and methods for producing them | Satoshi Takamatsu, Hiroshi Shiragami, Yumiko Uchida | 1997-05-27 |
| 5625057 | Process for preparing 2',3'-Dideoxy-2',3'-dehydronucleosides | Hiroshi Shiragami, Yumiko Uchida | 1997-04-29 |
| 5565575 | Method for the production of 5-cyclohexylmethylhydantoin derivatives | Masahiko Kurauchi | 1996-10-15 |
| 5451671 | Method of purifying 2',3'-dideoxynucleosides | Hiroshi Shiragami, Masayuki Arai, Yutaka Honda, Yasuhiro Tanaka, Toshihide Yukawa +1 more | 1995-09-19 |
| 5342963 | Optically active pyrrolidine derivative | Kuniya Sakurai, Hiroyuki Izawa, Takashi Ineyama, Tomihisa Ohta, Shigeo Nozoe | 1994-08-30 |
| 5336770 | Transglycosilation process for producing acyclic nucleosides | Hiroshi Shiragami, Yoshihito Koguchi | 1994-08-09 |
| 5260486 | Process for producing a beta-ketoalcohol | Kazuhiro Watanabe, Eiji Nakanishi, Takayuki Suzuki | 1993-11-09 |
| 5041579 | Platinum complexes and uses therewith | Seiichi Nishi, Kazuo Ohishi, Tsuyoshi Shiio, Tetsuo Suami | 1991-08-20 |
| 5036004 | Process for producing L-serine | Eiji Majima, Hiroaki Takino, Kenzo Yokozeki, Koji Kubota | 1991-07-30 |