Inventor
KAMIJIMA KOICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KAMIJIMA KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
15 patentsUS5858616AJan 12, 1999
Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same, and phosphor subjected to surface treatment and process for preparing the same
HITACHI CHEMICAL CO LTD35 citations95
US5268485ADec 7, 1993
Naphthalocyanine derivatives, production thereof and optical recording medium using the same
HITACHI CHEMICAL CO LTD18 citations82
US5439512AAug 8, 1995
Resin composition and antifouling paint
HITACHI CHEMICAL CO LTD8 citations74
US5217856AJun 8, 1993
Tetraazaporphin, process for producing the same, as well as optical recording media using the same and production processes thereof
HITACHI CHEMICAL CO LTD14 citations74
US5075203ADec 24, 1991
Naphthalocyanine derivatives, production thereof and optical recording medium using the same
HITACHI CHEMICAL CO LTD7 citations74
US5034309AJul 23, 1991
Naphthalocyanine derivatives and their use in optical recording medium
HITACHI CHEMICAL CO LTD13 citations74
US6077647AJun 20, 2000
Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same, and phosphor subjected to surface treatment and process for preparing the same
HITACHI CHEMICAL CO LTD6 citations73
US5646198AJul 8, 1997
Coating composition and antifouling paint
HITACHI CHEMICAL CO LTD15 citations72
US5773508AJun 30, 1998
Coating varnish composition and antifouling coating composition
HITACHI CHEMICAL CO LTD15 citations71
US5439511AAug 8, 1995
Coating varnish composition and antifouling coating composition
HITACHI CHEMICAL CO LTD4 citations63
US5110968AMay 5, 1992
Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof
HITACHI CHEMICAL CO LTD4 citations63
US5039600AAug 13, 1991
Naphthalocyanine derivatives, production thereof, optical recording medium using the same, and production thereof
HITACHI CHEMICAL CO LTD5 citations63
US6248501B1Jun 19, 2001
Photosensitive resin composition, photosensitive film and process for preparing fluorescent pattern using the same
HITACHI CHEMICAL CO LTD3 citations62
US5242917ASep 7, 1993
Tetracarboxylic acid dianhydride having disiloxane linkage and process for producing the same
HITACHI CHEMICAL CO LTD0 citations52
US5166363ANov 24, 1992
Process for producing 1,3-bis(dicarboxyphenyl)-disiloxane derivative or dianhydride thereof
HITACHI CHEMICAL CO LTD1 citations52