Inventor

TAKEHANA TSUYOSHI

JP6 patents

⚠️ This page may combine multiple inventors who share the name “TAKEHANA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOF CORP

3 patents

US12018120B2Jun 25, 2024

Method for producing terminal carboxyl group-containing polyethylene glycol and method for producing activated polyethylene glycol

NOF CORP0 citations45

US10407543B2Sep 10, 2019

Method for producing polyethylene glycol having terminal carboxyl group

NOF CORP0 citations45

US8993687B2Mar 31, 2015

Method for production of biodegradable polyoxyethylene derivative

NOF CORP0 citations33

NAKAMOTO KEN-ICHIRO

2 patents

US8569444B2Oct 29, 2013

Polyalkylene glycol derivative and process for producing same

NAKAMOTO KEN-ICHIRO3 citations57

US8816099B2Aug 26, 2014

Polyfunctional polyoxyalkylene compound, and producing method and intermediate thereof

NAKAMOTO KEN-ICHIRO0 citations36

TAKEHANA TSUYOSHI

1 patent

US8716435B2May 6, 2014

Multibranched polyoxyalkylene compound and producing method thereof

TAKEHANA TSUYOSHI0 citations31