Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9655879 | Heteroarylcarboxylic acid ester derivative | Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa +2 more | 2017-05-23 |
| 9227949 | Heteroarylcarboxylic acid ester derivative | Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa +2 more | 2016-01-05 |
| 9024044 | Heteroarylcarboxylic acid ester derivative | Takahiro Koshiba, Munetaka Tokumasu, Taisuke Ichimaru, Koji Ohsumi, Tadakiyo Nakagawa +2 more | 2015-05-05 |
| 8546610 | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives | Noriyasu Kataoka, Kotaro Okado, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2013-10-01 |
| 8309561 | Phenylalanine derivatives | Kazuyuki Sagi, Tatsuya Okuzumi, Shunsuke Kageyama, Yoichiro Shima, Tadakiyo Nakagawa +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, Kotaro Okado, Noriyasu Kataoka +2 more | 2012-09-18 |
| 8058432 | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of derivatives | Noriyasu Kataoka, Kotaro Okado, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2011-11-15 |
| 7902179 | Heterocyclic compounds | Yasuhiro Tanaka, Kohichi Fujita, Yoshitomo Chujoh, Syunsuke Fukuda, Yuka Ikenoue +7 more | 2011-03-08 |
| 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, Kotaro Okado, Noriyasu Kataoka +2 more | 2010-11-30 |
| 7345049 | Phenylalanine derivatives | Kazuyuki Sagi, Tatsuya Okuzumi, Shunsuke Kageyama, Yoichiro Shima, Tadakiyo Nakagawa +14 more | 2008-03-18 |
| 7279484 | Heterocyclic compounds | Tadakiyo Nakagawa, Yasuhiro Tanaka, Kohichi Fujita, Tomoyuki Tagami, Yuka Ikenoue +4 more | 2007-10-09 |
| 6052154 | Image processing device with expander minimizing memory requirements for obtaining multiple sub window image data | — | 2000-04-18 |