Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12109209 | Use of morphinan derivatives for treatment of opioid delta receptor agonist-related disease | Hideaki Fujii, Akiyoshi Saitoh, Eriko NAKATA, Masaaki Hirose, Isao OOI +1 more | 2024-10-08 |
| 11673867 | Sulfonamide derivative or pharmaceutically acceptable acid-addition salt | Tsuyoshi Saitoh, Masashi Yanagisawa, Yoko Irukayama | 2023-06-13 |
| 11643411 | Morphinan derivative | Hideaki Fujii, Akiyoshi Saitoh, Eriko NAKATA, Masaaki Hirose, Isao OOI +1 more | 2023-05-09 |
| 11633392 | Use of morphinan derivative for therapeutic treatment of opioid delta receptor agonist-related disease | Hideaki Fujii, Akiyoshi Saitoh, Eriko NAKATA, Masaaki Hirose, Isao OOI +1 more | 2023-04-25 |
| 10995092 | Morphinan derivative | Eriko NAKATA, Masaaki Hirose, Isao OOI | 2021-05-04 |
| 10525015 | Nalfurafine-containing percutaneous absorption patch | Makiko Tada, Megumi Yashima, Takeshi Saiki | 2020-01-07 |
| 10442802 | Morphinan derivative | Hideaki Fujii, Akiyoshi Saitoh, Eriko NAKATA, Masaaki Hirose, Isao OOI +1 more | 2019-10-15 |
| 10377763 | Morphinan derivative and medical usage thereof | Naoshi Yamamoto, Yoko Irukayama, Tsuyoshi Saitoh, Masashi Yanagisawa, Yasuyuki Nagumo | 2019-08-13 |
| 10351522 | Sulfonamide derivative and pharmaceutically acceptable acid addition salt thereof | Masashi Yanagisawa, Tsuyoshi Saitoh, Noriki Kutsumura, Yoko Irukayama | 2019-07-16 |
| 9963460 | Morphinan derivative | Naoshi Yamamoto | 2018-05-08 |
| 9815787 | Sulfonamide derivative or pharmaceutically acceptable acid addition salt thereof | Takashi Nagahara | 2017-11-14 |
| 9624223 | Morphinan derivative | Hideaki Fujii, Eriko NAKATA, Yoshikazu Watanabe, Daisuke Saito, Toshihiro Takahashi | 2017-04-18 |
| 8952030 | Morphinan derivative | Hideaki Fujii, Eriko NAKATA, Yoshikazu Watanabe, Toshihiro Takahashi | 2015-02-10 |
| 8637539 | Remedies for neuropathic pain and model animals of neuropathic pain | Takashi Endo, Kuniaki Kawamura, Toshiaki Tanaka, Tomohiko Suzuki, Tsutomu Suzuki +2 more | 2014-01-28 |
| 6803366 | Agent for improving learning or memory | Kuniaki Kawamura, Noriyuki Hirano, Junzo Kamei | 2004-10-12 |
| 6583151 | Remedies for drug addiction | Takashi Endoh, Tsutomu Suzuki, Kuniaki Kawamura, Koji Oshima, Hideaki Inada | 2003-06-24 |
| 6555694 | Method for production of pyrrolidinone derivatives | Hajime Iizuka, Naruyoshi Mita | 2003-04-29 |
| 6440987 | Antipruritic | Takashi Endoh, Toshiaki Tanaka, Kuniaki Kawamura | 2002-08-27 |
| 6337330 | Antitussives | Koji Kawai, Akira Mizusuna, Junzo Kamei | 2002-01-08 |
| 6323212 | Morphinan derivative and its pharmaceutical applications | Koji Kawai, Kuniaki Kawamura, Jun Hayakawa, Takashi Endoh | 2001-11-27 |
| 6323348 | Process for producing cycloalkyl [b]benzofurans | Hisao Nishiyama, Hisanori Wakita | 2001-11-27 |
| 6316461 | Antipruritic | Jun Utsumi, Takashi Endoh, Toshiaki Tanaka, Junzo Kamei, Kuniaki Kawamura | 2001-11-13 |
| 6291470 | Indole derivatives process for producing the same and medicinal uses of the same | Akira Mizusuna, Koji Kawai, Izumi Nakatani | 2001-09-18 |
| 6277859 | Morphinan derivative and its pharmaceutical applications | Koji Kawai, Kuniaki Kawamura, Jun Hayakawa, Takashi Endoh | 2001-08-21 |
| 6207825 | Method for production of pyrrolidinone derivatives | Hajime Iizuka, Naruyoshi Mita | 2001-03-27 |