Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828373 | Polyalkylene glycol derivative and modified bio-related substance | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Tohru Yasukohchi | 2014-09-09 |
| 8785660 | Polyoxyalkylene-modified lipid and method for producing the same | Satoshi Matsuo, Yuji Yamamoto | 2014-07-22 |
| 8716435 | Multibranched polyoxyalkylene compound and producing method thereof | Tsuyoshi Takehana, Ken-ichiro Nakamoto | 2014-05-06 |
| 8569444 | Polyalkylene glycol derivative and process for producing same | Ken-ichiro Nakamoto, Shuichi Yoshimura, Tsuyoshi Takehana | 2013-10-29 |
| 8501998 | Method for producing polyoxyalkylene derivative and polyoxyalkylene derivative | Satoshi Matsuo, Kazuhiro Hashimoto, Ken-ichiro Nakamoto | 2013-08-06 |
| 8097692 | Purification method of high-molecular-weight polyoxyalkylene derivative | Shuichi Yoshimura, Ken-ichiro Nakamoto | 2012-01-17 |
| 8034981 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Tohru Yasukohchi | 2011-10-11 |
| 8003117 | Polyalkylene glycol derivative and modified bio-related substance | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Tohru Yasukohchi | 2011-08-23 |
| 7851491 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Tohru Yasukohchi | 2010-12-14 |
| 7531604 | Phospholipid derivative | Syunsuke Ohhashi, Kazuhiro Kubo, Tohru Yasukohchi, Hiroshi Kikuchi, Norio Suzuki +2 more | 2009-05-12 |
| 7524875 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Tohru Yasukohchi | 2009-04-28 |
| 7524981 | Phospholipid derivatives and process for the production there | Kazuhiro Kubo, Syunsuke Ohhashi, Tohru Yasukohchi, Yusuke Ohkawa, Hiroshi Kikuchi +3 more | 2009-04-28 |
| 7495116 | Phospholipid derivative | Kazuhiro Kubo, Syunsuke Ohhashi, Tohru Yasukohchi, Hiroshi Kikuchi, Norio Suzuki +2 more | 2009-02-24 |
| 7399877 | Phospholipid derivative | Syunsuke Ohhashi, Kazuhiro Kubo, Tohru Yasukohchi, Hiroshi Kikuchi, Norio Suzuki +2 more | 2008-07-15 |
| 7198945 | Cell having modified cell membrane | Teruyuki Nagamune, Tohru Yasukohchi, Syunsuke Ohhashi, Kazuhiro Kubo | 2007-04-03 |
| 6875841 | Polyoxyalkylene derivative and process of producing the same | Kenji Sakanoue, Kazuhiro Kubo, Syunsuke Ohashi | 2005-04-05 |
| 6679822 | Polyalkylene oxide-modified phospholipid and production method thereof | Kazuhiro Kubo, Syunsuke Ohhashi, Tohru Yasukohchi | 2004-01-20 |
| 6455639 | Oxirane derivative and process for the preparation thereof | Tohru Yasukohchi, Kouzoh Sanchika, Kei Maruyama | 2002-09-24 |