Inventor
SAIKAWA MASAHIKO
JP10 patents
⚠️ This page may combine multiple inventors who share the name “SAIKAWA MASAHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PAPER MILLS LTD
9 patentsUS4784933ANov 15, 1988
Method for making lithographic printing plate using light wavelengths over 700 μm
MITSUBISHI PAPER MILLS LTD25 citations92
US4501811AFeb 26, 1985
Process for making lithographic printing plates
MITSUBISHI PAPER MILLS LTD38 citations92
US4621041ANov 4, 1986
Lithographic printing plate
MITSUBISHI PAPER MILLS LTD37 citations91
US5427889AJun 27, 1995
Lithographic printing plate with pitted aluminum support
MITSUBISHI PAPER MILLS LTD18 citations81
US4770961ASep 13, 1988
Light sensitive materials for lithographic printing plates
MITSUBISHI PAPER MILLS LTD20 citations73
US4873170AOct 10, 1989
Method for making lithographic printing plate
MITSUBISHI PAPER MILLS LTD15 citations69
US5398092AMar 14, 1995
Method and apparatus for developing lithographic offset printing plate
MITSUBISHI PAPER MILLS LTD14 citations68
US4824760AApr 25, 1989
Lithographic printing plate with benzotriazoles improved in printing endurance
MITSUBISHI PAPER MILLS LTD4 citations62
US6869743B1Mar 22, 2005
Method of processing light-sensitive material
MITSUBISHI PAPER MILLS LTD2 citations61