Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9658234 | Method for analysis of compounds with amino group and analytical reagent therefor | Hiroshi Miyano, Akihisa Yahashi, Kazutaka Shimbo, Kazuo Hirayama | 2017-05-23 |
| 9274123 | Method for analysis of compounds with amino group and analytical reagent therefor | Hiroshi Miyano, Akihisa Yahashi, Kazutaka Shimbo, Kazuo Hirayama | 2016-03-01 |
| 7915224 | Method of preparing peptide | — | 2011-03-29 |
| 7833760 | Process for the production of β-amino acids using acylase | Tsuyoshi Nakamatsu, Hisashi Kawasaki, Kunihiko Watanabe, Kunisuke Izawa | 2010-11-16 |
| 7569548 | Method of preparing peptide | — | 2009-08-04 |
| 7351571 | Process for the production of β-amino acids using acylase | Tsuyoshi Nakamatsu, Hisashi Kawasaki, Kunihiko Watanabe, Kunisuke Izawa | 2008-04-01 |
| 7148069 | Method for analysis of compounds with amino group and analytical reagent therefor | Hiroshi Miyano, Akihisa Yahashi, Kazutaka Shimbo, Kazuo Hirayama | 2006-12-12 |
| 7148371 | Method for producing lysine derivative | Daisuke Takahashi, Masaki Naito, Kunisuke Izawa | 2006-12-12 |
| 7012152 | Method for producing lysine derivative | Daisuke Takahashi, Norimasa Onishi, Masaki Naito, Kunisuke Izawa, Kenzo Yokozeki | 2006-03-14 |
| RE38796 | Process for producing 3-amino-2-oxo-1-halogenopropane derivatives | Yutaka Honda, Satoshi Katayama, Kunisuke Izawa, Takayuki Suzuki, Naoko Kanno | 2005-09-13 |
| 6906224 | Process for producing α-aminoketones | Tomoyuki Onishi, Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Kunisuke Izawa | 2005-06-14 |
| 6765100 | Method for producing epoxide crystal | Tomoyuki Onishi, Naoko Hirose, Yasuyuki Otake, Takashi Nakano, Yutaka Honda +1 more | 2004-07-20 |
| 6696571 | Process for producing &agr;-aminoketones | Tomoyuki Onishi, Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Kunisuke Izawa | 2004-02-24 |
| 6683214 | Process for producing &agr;-aminoketones | Tomoyuki Onishi, Takashi Nakano, Naoko Hirose, Kunisuke Izawa | 2004-01-27 |
| 6664412 | Method for producing lysine derivative | Daisuke Takahashi, Norimasa Onishi, Masaki Naito, Kunisuke Izawa, Kenzo Yokozeki | 2003-12-16 |
| 6639094 | Process for producing &agr;-aminoketone derivatives | Tomoyuki Onishi, Takashi Nakano, Naoko Hirose, Takayoshi Torii, Kunisuke Izawa | 2003-10-28 |
| 6570039 | Process for producing &agr;-aminoketones | Tomoyuki Onishi, Naoko Hirose, Takayuki Suzuki, Takashi Nakano, Kunisuke Izawa | 2003-05-27 |
| 6538160 | Process for producing &agr;-aminohalomethyl ketone derivatives | Tomoyuki Onishi, Yasuyuki Otake, Kunisuke Izawa | 2003-03-25 |
| 6500985 | Process for producing alpha-aminoketones | Tomoyuki Onishi, Takashi Nakano, Naoko Hirose, Kunisuke Izawa | 2002-12-31 |
| 6482978 | Production method of aromatic carboxylic acid derivative | Daisuke Takahashi, Kunisuke Izawa | 2002-11-19 |
| 6342629 | Process for production of optically active n-protected-n-methyl-phenylalanine derivative | — | 2002-01-29 |
| 5902887 | Process for producing 3-amino-2-oxo-1-halogenopropane derivatives | Yutaka Honda, Satoshi Katayama, Kunisuke Izawa, Takayuki Suzuki, Naoko Kanno | 1999-05-11 |
| 5767316 | Process for producing 3-amino-2-oxo-1-halogenopropane derivatives | Yutaka Honda, Satoshi Katayama, Kunisuke Izawa, Takayuki Suzuki, Naoko Kanno | 1998-06-16 |
| 5413921 | Method of the production of (s)-gamma-halogenated-.gamma.-hydroxybutyric acid esters | Norimasa Onishi, Megumi Shimaoka, Ikuo Kira | 1995-05-09 |