Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9181202 | Crystals of salts of phenylalanine derivatives | Riho KODAMA, Akinori Tatara | 2015-11-10 |
| 9102630 | Crystals of salts of phenylalanine derivatives | Riho KODAMA, Akinori Tatara | 2015-08-11 |
| 8546610 | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives | Kotaro Okado, Tatsuhiro Yamada, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2013-10-01 |
| 8318975 | Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof | Akinori Tatara, Masanobu Yatagai, Junko Yamanaka | 2012-11-27 |
| 8309561 | Phenylalanine derivatives | Kazuyuki Sagi, Tatsuya Okuzumi, Tatsuhiro Yamada, Shunsuke Kageyama, Yoichiro Shima +14 more | 2012-11-13 |
| 8268844 | Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-l-phenylalanine hydrochloride, production method thereof and use thereof | Koichi Fujita, Shinichiro Takahashi, Tatsuya Okuzumi, Tatsuhiro Yamada, Kotaro Okado +2 more | 2012-09-18 |
| 8058432 | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives | Kotaro Okado, Tatsuhiro Yamada, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2011-11-15 |
| 7951942 | Crystals of phenylalanine derivatives and production methods thereof | Shinichiro Takahashi, Akinori Tatara, Toshihiro Matsuzawa | 2011-05-31 |
| 7842700 | Crystals of isopropyl ester of N-(2,6-dichlorobenzoyl)-4-[6-(methylamino)methyl-1-methyl-2,4-dioxo-1,4-dihydroquinazoline-3(2H)-yl]-L-phenylalanine hydrochloride, production method thereof and use thereof | Koichi Fujita, Shinichiro Takahashi, Tatsuya Okuzumi, Tatsuhiro Yamada, Kotaro Okado +2 more | 2010-11-30 |
| 7737274 | Methods for producing phenylalanine derivatives having a quinazolinedione skeleton and intermediates for production thereof | Akinori Tatara, Masanobu Yatagai, Junko Yamanaka | 2010-06-15 |
| 7683169 | Crystals of phenylalanine derivatives and production methods thereof | Shinichiro Takahashi, Akinori Tatara, Toshihiro Matsuzawa | 2010-03-23 |
| 7345049 | Phenylalanine derivatives | Kazuyuki Sagi, Tatsuya Okuzumi, Tatsuhiro Yamada, Shunsuke Kageyama, Yoichiro Shima +14 more | 2008-03-18 |
| 6562989 | Catalyst for aromatic C—O, C—N, and C—C bond formation | John F. Hartwig, Quinetta Shelby | 2003-05-13 |
| 6346610 | Process for preparing antifungal V-28-3M | Kenzo Tanaka, Masanobu Yatagai | 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 | Toshihiro Matsuzawa, Masanobu Yatagai | 2001-01-09 |
| 5900492 | Method of producing optically active cyclopropane derivatives | Katsutoshi Sakata, Takashi Tsuji, Masanobu Yatagai | 1999-05-04 |