Issued Patents All Time
Showing 1–10 of 10 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, Kotaro Okado, Tatsuhiro Yamada, Tamotsu Suzuki, Tatsuya Okuzumi +2 more | 2013-10-01 |
| 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 | Shinichiro Takahashi, Tatsuya Okuzumi, Tatsuhiro Yamada, 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, Tatsuhiro Yamada, 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 | Shinichiro Takahashi, Tatsuya Okuzumi, Tatsuhiro Yamada, Kotaro Okado, Noriyasu Kataoka +2 more | 2010-11-30 |
| 7517996 | Azole compound | Takashi Yamamoto, Akira Chiba, Yuka Kataba, Koji Ohsumi, Sayaka Asari +7 more | 2009-04-14 |
| 7345049 | Phenylalanine derivatives | Kazuyuki Sagi, Tatsuya Okuzumi, Tatsuhiro Yamada, Shunsuke Kageyama, Yoichiro Shima +14 more | 2008-03-18 |
| 6794378 | Heterocyclic compounds and medical use thereof | Yukio Iino, Ariko Kodaira, Toshihiro Hatanaka, Kenji Takehana, Tsuyoshi Kobayashi +2 more | 2004-09-21 |
| 4898685 | Surface active compound | Takazumi Kanekiyo, Yukitoshi Akimoto, Miho Kubota, Yasunori Koizumi | 1990-02-06 |
| 4422981 | Process for production of 2-methyleneglutaronitrile | Hiroyuki Omori, Makoto Takeda, Mitsugi Kataoka | 1983-12-27 |