Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8546610 | Method for preparing phenylalanine derivatives having quinazoline-dione skeleton and intermediates for use in the preparation of the derivatives | Noriyasu Kataoka, Tatsuhiro Yamada, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2013-10-01 |
| 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, 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, Tatsuhiro Yamada, Koichi Fujita, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2011-11-15 |
| 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, Noriyasu Kataoka +2 more | 2010-11-30 |