Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8318975 | Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof | Noriyasu Kataoka, Akinori Tatara, Junko Yamanaka | 2012-11-27 |
| 7737274 | Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof | Noriyasu Kataoka, Akinori Tatara, Junko Yamanaka | 2010-06-15 |
| 7592480 | Process for producing optically active carboxylic acid | Masafumi Minomura, Shigekatsu Tsuchiya | 2009-09-22 |
| 7427688 | Production method of optically active diphenylalanine compounds | Takayuki Hamada | 2008-09-23 |
| 7321055 | Production method of optically active dephenylalanine compounds | Takayuki Hamada, Masayuki Oshita | 2008-01-22 |
| 7217835 | Production method of O-substituted tyrosine compound | Takayuki Hamada | 2007-05-15 |
| 6930205 | Process for preparing aminostilbene derivatives | Takashi Yamamoto, Hiroyuki Matsueda, Masaki Naito, Isao Arai | 2005-08-16 |
| 6620916 | Modified physiologically active proteins and medicinal compositions containing the same | Yoshiyuki Takahara, Haruya Sato, Eiko Hayashi, Manabu Suzuki, Tomoyuki Tabata +1 more | 2003-09-16 |
| 6346610 | Process for preparing antifungal V-28-3M | Noriyasu Kataoka, Kenzo Tanaka | 2002-02-12 |
| 6172224 | Process for isolating 2-amino-6-chloro-9-[(1'S,2'R)-1'2'-bis(hydroxymethyl)-cyclopropane-1'-YL]m ethylpurine and an optical isomer thereof | Noriyasu Kataoka, Toshihiro Matsuzawa | 2001-01-09 |
| 6114525 | Method for purifying nucleic acid derivatives | Toshihiro Matsuzawa, Tohru Nishiwaki, Seiichi Nishi | 2000-09-05 |
| 5900492 | Method of producing optically active cyclopropane derivatives | Katsutoshi Sakata, Takashi Tsuji, Noriyasu Kataoka | 1999-05-04 |
| 4943652 | Process for asymmetrically reducing carbonyl compounds | Takashi Ohnuki | 1990-07-24 |