Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10125146 | Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate | Yukihito Sumino, Daisuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2018-11-13 |
| 10125147 | Crystalline methyl (4R,12aS)-7-(benzyloxy)-4-methyl-6,8-dioxo-3,4,6,8,12,12a-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-9-carboxylate | Yukihito Sumino, Daisuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2018-11-13 |
| 10000508 | Crystalline dimethyl 3-(benzyloxy)-1-(2,2-dimethoxyethyl)-4-oxo-1,4-dihydropyridine-2,5-dicarboxylate | Yukihito Sumino, Daisuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2018-06-19 |
| 9969750 | Method of producing (3S,11aR)-6,8-dihalo-3-methyl-2,3,11,11a-tetrahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-5,7-diones | Yukihito Sumino, Daisuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2018-05-15 |
| 9802959 | Method of producing (4R,12aS)-7,9-dihalo-4-methyl-3,4,12,12a-tetrahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-b][1,3]oxazine-6,8-diones | Yukihito Sumino, Diasuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2017-10-31 |
| 9656974 | Oxazine derivatives | Akihiro Hori | 2017-05-23 |
| 9650394 | Methods of producing substituted (3S,11aR)-6-hydroxy-3-methyl-5,7-dioxo-2,3,5,7,11,11a-Hexahydrooxazolo[3,2-a]pyrido[1,2-d]pyrazine-8-carboxamides | Yukihito Sumino, Daisuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2017-05-16 |
| 9505783 | Method of producing pyrone and pyridone derivatives | Yukihito Sumino, Kazuya Okamoto, Toshiyuki Akiyama | 2016-11-29 |
| 9321789 | Methods of producing substituted (4R,12AS)-7-hydroxy-4-methyl-6,8-dioxo-3,4,6,8,12,12A-hexahydro-2H-pyrido[1′,2′:4,5]pyrazino[2,1-B][1,3]oxazine-9-carboxamides | Yukihito Sumino, Diasuke Yamada, Fumiya Ikarashi, Kazuya Okamoto | 2016-04-26 |
| 9290466 | Oxazine derivatives | Akihiro Hori | 2016-03-22 |
| 9260453 | Method for producing pyrone and pyridone derivatives | Yukihito Sumino, Kazuya Okamoto, Toshiyuki Akiyama | 2016-02-16 |
| 9018219 | Fused aminodihydropyrimidine derivative | Genta Tadano | 2015-04-28 |
| 8999980 | Oxazine derivatives | Akihiro Hori | 2015-04-07 |
| 8895551 | Acrylamide compounds and the use thereof | Hidenori Mikamiyama, Akira Matsumura, Kosuke Anan, Kayoko Hata | 2014-11-25 |
| 8883779 | Oxazine derivatives and a pharmaceutical composition for inhibiting BACE1 containing them | Yasunori Mitsuoka, Syuhei Yoshida, Ken-ichi Kusakabe, Naohiro Onodera, Noriyuki Kurose | 2014-11-11 |
| 8865907 | Method of producing pyrone and pyridone derivatives | Yukihito Sumino, Kazuya Okamoto, Toshiyuki Akiyama | 2014-10-21 |
| 8563732 | Oxyimino compounds and the use thereof | Hidenori Mikamiyama, Naoki Tsuno | 2013-10-22 |
| 7935706 | Nitrogen-containing heterocycle derivatives substituted with cyclic group | Makoto Adachi, Hidenori Mikamiyama, Akira Matsumura, Naoki Tsuno | 2011-05-03 |
| 6251949 | Oxime derivatives, hydrazone derivatives and use thereof | Norihiko Tanimoto, Kuniyoshi Nishida | 2001-06-26 |
| 6096741 | Oxime derivatives, hydrazone derivatives and use thereof | Norihiko Tanimoto, Kuniyoshi Nishida | 2000-08-01 |
| 5693859 | Process of producing intermediates for use in production of alkoxyiminoacetamides and intermediates to be used therein | Akira Takase, Hiroyuki Kai, Kuniyoshi Nishida | 1997-12-02 |
| 5629442 | Process for producing .alpha.-hydroxyiminophenylacetonitriles | Akira Takase, Hiroyuki Kai, Katuhisa Masumoto, Akihiko Nakamura, Yujiro Kiyoshima +1 more | 1997-05-13 |
| 5627284 | Process for producing (E)-alkoxyimino or hydroxyiminoacetamide compounds and intermediates therefor | Akira Takase, Hiroyuki Kai, Kuniyoshi Nishida | 1997-05-06 |
| 5519139 | Aminopyrimidine derivatives and their production and use | Toshikazu Ohtsuka, Takami Takeda, Michio Masuko, Katsuaki Ohba | 1996-05-21 |
| 5510506 | Process for producing carboxylic acid derivatives | Akira Takase, Hiroyuki Kai, Katuhisa Masumoto, Akihiko Nakamura, Yujiro Kiyoshima +1 more | 1996-04-23 |