CI

Chika Itoh

NO Nof: 18 patents #4 of 561Top 1%
DC Daiichi Pharmaceutical Co.: 4 patents #42 of 399Top 15%
Overall (All Time): #257,789 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
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