Nakamoto; Ken-ichiro

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nakamoto; Ken-ichiro.The latest application filed is for "narrowly distributed multi-armed polyethylene glycol compounds, hydrogels, and methods".

Company Profile

0.20.14

Nakamoto; Ken-ichiro - Kanagawa JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Narrowly distributed multi-armed polyethylene glycol compounds, hydrogels, and methods Grant 10,526,457 - Edelman , et al. J	2020-01-07
Narrowly Distributed Multi-Armed Polyethylene Glycol Compounds, Hydrogels, and Methods App 20180282495 - Edelman; Elazer ; et al.	2018-10-04
Branched hetero polyfunctional polyoxyalkylene compound and intermediate thereof Grant 9,029,568 - Kamiya , et al. May 12, 2	2015-05-12
Method for manufacturing hydroxyl group-containing acetal compound Grant 8,952,203 - Ichikawa , et al. February 10, 2	2015-02-10
Polyalkylene glycol derivative and modified bio-related substance Grant 8,828,373 - Nakamoto , et al. September 9, 2	2014-09-09
Polyfunctional polyoxyalkylene compound, and producing method and intermediate thereof Grant 8,816,099 - Nakamoto , et al. August 26, 2	2014-08-26
Multibranched polyoxyalkylene compound and producing method thereof Grant 8,716,435 - Takehana , et al. May 6, 2	2014-05-06
Polyalkylene glycol derivative and process for producing same Grant 8,569,444 - Nakamoto , et al. October 29, 2	2013-10-29
Method for producing polyoxyalkylene derivative and polyoxyalkylene derivative Grant 8,501,998 - Matsuo , et al. August 6, 2	2013-08-06
Branched Hetero Polyfunctional Polyoxyalkylene Compound And Intermediate Thereof App 20130172576 - KAMIYA; Masaki ; et al.	2013-07-04
Method For Manufacturing Hydroxyl Group-containing Acetal Compound App 20120277477 - Ichikawa; Takashi ; et al.	2012-11-01
Purification method of carboxyl group-containing polyoxyethylene derivative Grant 8,163,869 - Yoshimura , et al. April 24, 2	2012-04-24
Purification method of high-molecular-weight polyoxyalkylene derivative Grant 8,097,692 - Yoshimura , et al. January 17, 2	2012-01-17
Modified bio-related substance, process for producing the same, and intermediate Grant 8,034,981 - Nakamoto , et al. October 11, 2	2011-10-11
Polyfunctional Polyoxyalkylene Compound, And Producing Method And Intermediate Thereof App 20110245509 - NAKAMOTO; Ken-ichiro ; et al.	2011-10-06
Polyalkylene Glycol Derivative And Process For Producing Same App 20110218322 - Nakamoto; Ken-ichiro ; et al.	2011-09-08
Polyalkylene glycol derivative and modified bio-related substance Grant 8,003,117 - Nakamoto , et al. August 23, 2	2011-08-23
Modified Bio-related Substance, Process For Producing The Same, And Intermediate App 20110082277 - Nakamoto; Ken-ichiro ; et al.	2011-04-07
Modified bio-related substance, process for producing the same, and intermediate Grant 7,851,491 - Nakamoto , et al. December 14, 2	2010-12-14
Purification Method Of High-molecular-weight Polyoxyalkylene Derivative App 20100286361 - YOSHIMURA; Shuichi ; et al.	2010-11-11
Multibranched Polyoxyalkylene Compound And Producing Method Thereof App 20100261863 - TAKEHANA; Tsuyoshi ; et al.	2010-10-14
Method For Producing Polyoxyalkylene Derivative And Polyoxyalkylene Derivative App 20100256423 - MATSUO; Satoshi ; et al.	2010-10-07
Modified Bio-related Substance, Process For Producing The Same, And Intermediate App 20090192320 - NAKAMOTO; Ken-ichiro ; et al.	2009-07-30
Modified bio-related substance, process for producing the same, and intermediate Grant 7,524,875 - Nakamoto , et al. April 28, 2	2009-04-28
Polyalkylene glycol derivative and modified bio-related substance App 20060115450 - Nakamoto; Ken-ichiro ; et al.	2006-06-01
Polyalkylene glycol derivative and modified bio-related substance App 20060073113 - Nakamoto; Ken-ichiro ; et al.	2006-04-06
Modified bio-related substance, process for producing the same, and intermediate App 20050288490 - Nakamoto, Ken-ichiro ; et al.	2005-12-29
Modified bio-related substance, process for producing the same, and intermediate App 20050058620 - Nakamoto, Ken-ichiro ; et al.	2005-03-17

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