Inventor
SAKURAI KIYOMI
US12 patents
⚠️ This page may combine multiple inventors who share the name “SAKURAI KIYOMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PAINT CO LTD
11 patentsUS4517278AMay 14, 1985
Flexographic printing plates and process for making the same
NIPPON PAINT CO LTD25 citations81
US4275143AJun 23, 1981
Photopolymer intaglio printing plate
NIPPON PAINT CO LTD24 citations81
US4508814AApr 2, 1985
Waterless negative or positive lithographic printing plate preparation
NIPPON PAINT CO LTD20 citations73
US4038078AJul 26, 1977
Process using suction to form relief images
NIPPON PAINT CO LTD16 citations73
US5401604AMar 28, 1995
Positive-type photosensitive resin compositions with quinone diazide sulfonyl unit
NIPPON PAINT CO LTD11 citations71
US5389497AFeb 14, 1995
Method for forming patterned solder mask
NIPPON PAINT CO LTD11 citations71
US5232816AAug 3, 1993
Positive type photosensitive resinous composition comprising a resin copolymer having at least a phosphoric acid ester monomer
NIPPON PAINT CO LTD3 citations62
US4556462ADec 3, 1985
Method for producing a lithographic printing plate
NIPPON PAINT CO LTD3 citations62
US4480549ANov 6, 1984
Lithographic printing plate
NIPPON PAINT CO LTD5 citations62
US3997345ADec 14, 1976
Process for preparing image plates with continuous gradation
NIPPON PAINT CO LTD5 citations61
US4604343AAug 5, 1986
Water developable photosensitive resinous composition
NIPPON PAINT CO LTD4 citations54