Inventor
MIZUGUCHI JIN
CH24 patents
⚠️ This page may combine multiple inventors who share the name “MIZUGUCHI JIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CIBA GEIGY CORP
13 patentsUS5298063AMar 29, 1994
Novel electrochromic compositions based on diketopyrrolopyrroles
CIBA GEIGY CORP23 citations92
US4760004AJul 26, 1988
Thioquinacridones and isothioquinacridones, preparation and use thereof
CIBA GEIGY CORP31 citations92
US4760151AJul 26, 1988
Dithioketo pyrrolopyrroles
CIBA GEIGY CORP26 citations92
US4632893ADec 30, 1986
Electrophotographic recording material containing selected dithioke topyrrolopyrroles
CIBA GEIGY CORP21 citations81
US5169953ADec 8, 1992
Electrochromic compositions based on diketopyrrolopyrroles
CIBA GEIGY CORP13 citations74
US5144333ASep 1, 1992
Process for the storage of information in an organic recording layer
CIBA GEIGY CORP14 citations74
US4981765AJan 1, 1991
Thermal transfer printer for producing a photomask
CIBA GEIGY CORP14 citations74
US5229507AJul 20, 1993
Substituted naphthalocyanines and their use
CIBA GEIGY CORP13 citations71
US5472815ADec 5, 1995
Process for storing information and a material having information written thereon
CIBA GEIGY CORP4 citations61
US5382485AJan 17, 1995
Process for storing information
CIBA GEIGY CORP4 citations61
US5352551AOct 4, 1994
Process for storing information with high storage density
CIBA GEIGY CORP6 citations61
US5316852AMay 31, 1994
Coated material and the use thereof
CIBA GEIGY CORP4 citations61
US5500314AMar 19, 1996
Material for storing information
CIBA GEIGY CORP0 citations50
CIBA SC HOLDING AG
5 patentsUS5693824ADec 2, 1997
Preparation of mixed crystals and solid solutions of 1, 4-diketo-pyrrolpyrroles
CIBA SC HOLDING AG19 citations93
US5725651AMar 10, 1998
Mono-N-alkyl-quinacridone pigments
CIBA SC HOLDING AG25 citations92
US5973146AOct 26, 1999
Process for the preparation of aminated diketobis (aryl or heteroaryl)pyrrolopyrroles and the use thereof as photoconductive substances
CIBA SC HOLDING AG17 citations83
US5808094ASep 15, 1998
Preparation of mixed crystals and solid solutions of 1,4-diketopyrrolopyrroles
CIBA SC HOLDING AG11 citations74
US6245403B1Jun 12, 2001
Writable and erasable high-density optical storage media
CIBA SC HOLDING AG10 citations72