Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7173141 | Chiral lactones | Robert M. Williams | 2007-02-06 |
| 7122696 | Processes for preparation of N-protected-β-amino alcohols and N-protected-β-amino epoxides | Naoko Hirose, Daigaku Hideura, Yasuyuki Otake, Kunisuke Izawa | 2006-10-17 |
| 6995179 | Dihydropyridine derivative | Hisayuki Uneyama, Seiji Niwa | 2006-02-07 |
| 6906224 | Process for producing α-aminoketones | Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Masakazu Nakazawa, Kunisuke Izawa | 2005-06-14 |
| 6888012 | Process for producing optically active halohydrin compound | Takayoshi Torii, Takayuki Hamada, Kunisuke Izawa, Takao Ikariya, Ryoji Noyori | 2005-05-03 |
| 6806384 | Production method of &bgr;-amino-&agr;-hydroxycarboxylic acid | Yasuyuki Otake, Sachiko Oka, Daisuke Takahashi | 2004-10-19 |
| 6764545 | Production method of epoxide crystal | Yuichi Suzuki, Naoko Hirose, Kunisuke Izawa | 2004-07-20 |
| 6765100 | Method for producing epoxide crystal | Naoko Hirose, Yasuyuki Otake, Takashi Nakano, Yutaka Honda, Masakazu Nakazawa +1 more | 2004-07-20 |
| 6696571 | Process for producing &agr;-aminoketones | Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Masakazu Nakazawa, Kunisuke Izawa | 2004-02-24 |
| 6683214 | Process for producing &agr;-aminoketones | Takashi Nakano, Naoko Hirose, Masakazu Nakazawa, Kunisuke Izawa | 2004-01-27 |
| 6639094 | Process for producing &agr;-aminoketone derivatives | Takashi Nakano, Naoko Hirose, Takayoshi Torii, Masakazu Nakazawa, Kunisuke Izawa | 2003-10-28 |
| 6570039 | Process for producing &agr;-aminoketones | Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Masakazu Nakazawa, Kunisuke Izawa | 2003-05-27 |
| 6538160 | Process for producing &agr;-aminohalomethyl ketone derivatives | Yasuyuki Otake, Masakazu Nakazawa, Kunisuke Izawa | 2003-03-25 |
| 6500985 | Process for producing alpha-aminoketones | Takashi Nakano, Naoko Hirose, Masakazu Nakazawa, Kunisuke Izawa | 2002-12-31 |
| 6350766 | Dihydropyridine derivative | Hisayuki Uneyama, Seiji Niwa | 2002-02-26 |
| 6350762 | Dihydropyridine derivative | Seiji Niwa, Seiji Ohno, Morikazu Kito, Akira Takahara, Yukitsugu Ono +1 more | 2002-02-26 |
| 5925756 | Cyclopropane derivatives and method of preparing the same | Takashi Tsuji, Toshihiro Matsuzawa | 1999-07-20 |
| 5808134 | Cyclopropane derivatives and method of preparing the same | Takashi Tsuji, Toshihiro Matsuzawa | 1998-09-15 |
| 5777116 | Cyclopropane derivatives and method of preparing the same | Takashi Tsuji, Toshihiro Matsuzawa | 1998-07-07 |
| 5556994 | Cyclopropane derivatives and method of preparing the same | Takashi Tsuji, Toshihiro Matsuzawa | 1996-09-17 |
| 5496824 | Cyclopropane derivatives and anti-viral agent containing the same | Chika Mukai, Takaaki Sekiyama, Takashi Tsuji, Satoshi Iwayama, Masahiko Okunishi | 1996-03-05 |