Inventor

MITA NARUYOSHI

JP6 patents

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

SCHERING AG

2 patents

US6555694B1Apr 29, 2003

Method for production of pyrrolidinone derivatives

SCHERING AG0 citations51

US6207825B1Mar 27, 2001

Method for production of pyrrolidinone derivatives

SCHERING AG0 citations51

MITA NARUYOSHI

1 patent

US8076478B2Dec 13, 2011

Polyamine derivative and polyol derivative

MITA NARUYOSHI6 citations66

MITSUI CHEMICALS INC

1 patent

US5969138AOct 19, 1999

Pyrrolidinone derivatives

MITSUI CHEMICALS INC2 citations61

BASF SE

1 patent

US8354529B2Jan 15, 2013

Polyamine derivative and polyol derivative

BASF SE0 citations49

YAMAMOTO CHEMCIALS INC

1 patent

US8012608B2Sep 6, 2011

Polymer containing sulfo group and organic electroluminescent element containing the polymer

YAMAMOTO CHEMCIALS INC1 citations41