Inventor
IGUCHI SHIGERU
JP15 patents
⚠️ This page may combine multiple inventors who share the name “IGUCHI SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PAPER MILLS LTD
9 patentsUS4160670AJul 10, 1979
Lithographic printing plate material
MITSUBISHI PAPER MILLS LTD25 citations81
US4436805AMar 13, 1984
Silver complex diffusion transfer process using two toning agents
MITSUBISHI PAPER MILLS LTD14 citations73
US5108871AApr 28, 1992
Lithographic printing plate material improved in water retention characteristics
MITSUBISHI PAPER MILLS LTD8 citations72
US4119463AOct 10, 1978
Photographic binder comprising isobutylene-maleic anhydride copolymer
MITSUBISHI PAPER MILLS LTD7 citations71
US4362811ADec 7, 1982
Processing solution composition for silver complex diffusion transfer process
MITSUBISHI PAPER MILLS LTD12 citations70
US4310613AJan 12, 1982
Liquid processing composition for silver complex diffusion transfer process
MITSUBISHI PAPER MILLS LTD4 citations62
US5198324AMar 30, 1993
Method for making lithographic printing plate
MITSUBISHI PAPER MILLS LTD2 citations60
US4153458AMay 8, 1979
Photographic binder mixture of three polymers
MITSUBISHI PAPER MILLS LTD4 citations60
US4287293ASep 1, 1981
Photographic element
MITSUBISHI PAPER MILLS LTD1 citations50
TOKAI RIKA CO LTD
4 patentsUS5027022AJun 25, 1991
Reverse rotation preventing mechanism for synchronous motors
TOKAI RIKA CO LTD26 citations92
US5351387AOct 4, 1994
Method of making a magnetic rotation sensor
TOKAI RIKA CO LTD24 citations91
US5239263AAug 24, 1993
Magnetic rotation sensor for rotary shaft
TOKAI RIKA CO LTD17 citations80
US4998177AMar 5, 1991
Electromagnetic solenoid drive apparatus in a vehicle
TOKAI RIKA CO LTD14 citations69