Inventor
KOJIMA YASUNORI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KOJIMA YASUNORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CHEMICAL CO LTD
8 patentsUS5472823ADec 5, 1995
Photosensitive resin composition
HITACHI CHEMICAL CO LTD30 citations92
US6071667AJun 6, 2000
Photosensitive resin composition containing a photosensitive polyamide resin
HITACHI CHEMICAL CO LTD17 citations91
US5811218ASep 22, 1998
Photoinitiator compositions including amino acids, coumarin and titanocene and photosensitive materials using the same
HITACHI CHEMICAL CO LTD17 citations83
US5847071ADec 8, 1998
Photosensitive resin composition
HITACHI CHEMICAL CO LTD6 citations73
US5668248ASep 16, 1997
Photosensitive resin composition
HITACHI CHEMICAL CO LTD11 citations73
US6197475B1Mar 6, 2001
Positive type photosensitive resin composition containing an alkali-soluble polymer and a compound which forms an amine compound with irradiation of light
HITACHI CHEMICAL CO LTD2 citations62
US6309791B1Oct 30, 2001
Polyimide precursor, polyimide and their use
HITACHI CHEMICAL CO LTD3 citations61
US6143475ANov 7, 2000
Polyimide precursor, polyimide and their use
HITACHI CHEMICAL CO LTD1 citations61