Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8828373 | Polyalkylene glycol derivative and modified bio-related substance | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Chika Itoh | 2014-09-09 |
| 8034981 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Chika Itoh | 2011-10-11 |
| 8003117 | Polyalkylene glycol derivative and modified bio-related substance | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Chika Itoh | 2011-08-23 |
| 7851491 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Chika Itoh | 2010-12-14 |
| 7531604 | Phospholipid derivative | Syunsuke Ohhashi, Kazuhiro Kubo, Chika Itoh, Hiroshi Kikuchi, Norio Suzuki +2 more | 2009-05-12 |
| 7524981 | Phospholipid derivatives and process for the production there | Kazuhiro Kubo, Chika Itoh, Syunsuke Ohhashi, Yusuke Ohkawa, Hiroshi Kikuchi +3 more | 2009-04-28 |
| 7524875 | Modified bio-related substance, process for producing the same, and intermediate | Ken-ichiro Nakamoto, Syunsuke Ohashi, Yuji Yamamoto, Kenji Sakanoue, Chika Itoh | 2009-04-28 |
| 7495116 | Phospholipid derivative | Chika Itoh, Kazuhiro Kubo, Syunsuke Ohhashi, Hiroshi Kikuchi, Norio Suzuki +2 more | 2009-02-24 |
| 7399877 | Phospholipid derivative | Chika Itoh, Syunsuke Ohhashi, Kazuhiro Kubo, Hiroshi Kikuchi, Norio Suzuki +2 more | 2008-07-15 |
| 7198945 | Cell having modified cell membrane | Teruyuki Nagamune, Chika Itoh, Syunsuke Ohhashi, Kazuhiro Kubo | 2007-04-03 |
| 6812367 | Polyethylene glycol and process for producing the same | Kenji Sakanoue, Kouzoh Sanchika | 2004-11-02 |
| 6679822 | Polyalkylene oxide-modified phospholipid and production method thereof | Kazuhiro Kubo, Chika Itoh, Syunsuke Ohhashi | 2004-01-20 |
| 6667292 | Nitric monoxide metabolite-polyoxyalkylene-hemoglobin complex | Akira Kitabatake, Ichiro Sakuma, Kunihiko Nakai | 2003-12-23 |
| 6620976 | Polyethylene glycol and process for producing the same | Kenji Sakanoue, Kouzoh Sanchika | 2003-09-16 |
| 6455639 | Oxirane derivative and process for the preparation thereof | Kouzoh Sanchika, Chika Itoh, Kei Maruyama | 2002-09-24 |
| 6313201 | Modified catalase, a composition thereof and process for preparing the catalase | Satoshi Nanba, Tomomi Suzuki, Syunsuke Ohhashi | 2001-11-06 |
| 5872191 | Process for producing a polyoxyalkylene derivatives substituted with succinimidyl group | Kouzoh Sanchika, Kei Maruyama, Syunsuke Ohhashi | 1999-02-16 |
| 5840973 | Process for producing a polyoxyalkylenecarboxylic acid | Kei Maruyama, Tsunekatsu Maruyama | 1998-11-24 |
| 5767284 | Process for producing a polyoxyalkylene derivative substituted with succinimidyl group | Kouzoh Sanchika, Kei Maruyama, Syunsuke Ohhashi | 1998-06-16 |
| 5540935 | Reactive vesicle and functional substance-fixed vesicle | Tsuyoshi Miyazaki, Kazuo Maruyama, Motoharu Iwatsuru, Kouzoh Sanchika, Mitsuhiro Nishida +3 more | 1996-07-30 |
| 5463066 | Phospholipid derivative and reactive vesicle-forming agent | Tsuyoshi Miyazaki, Kouzoh Sanchika, Mitsuhiro Nishida, Shigeru Kitano, Akinori Suginaka +1 more | 1995-10-31 |
| 5332523 | Dispersion-stabilizing agent for inorganic powder in oily material | Taizo Igarashi, Susumu Honda, Show Onodera | 1994-07-26 |
| 5320837 | Controlled release preparations of active materials | Shin-ichi Akimoto, Susumu Honda | 1994-06-14 |
| 5250205 | Lubricating oil | Shin-ichi Akimoto, Kazuo Furuse, Shinya Okumura | 1993-10-05 |
| 5213584 | Formal compounds, fuel oil additives, and fuel oil compositions | Hiroumi Izaiku, Shin-ichi Akimoto, Takaharu Ishizaki, Yoshifumi Kubo | 1993-05-25 |