Inventor
KUWABARA KENICHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KUWABARA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
7 patentsUS4551424ANov 5, 1985
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD22 citations82
US4830950AMay 16, 1989
Silver halide photographic material
FUJI PHOTO FILM CO LTD7 citations74
US4469783ASep 4, 1984
Silver halide photographic emulsions
FUJI PHOTO FILM CO LTD16 citations74
US4865947ASep 12, 1989
Silver halide photographic material
FUJI PHOTO FILM CO LTD8 citations73
US4722884AFeb 2, 1988
Silver halide photographic light-sensitive materials and method for formation of negative images of ultra-high contrast using said material
FUJI PHOTO FILM CO LTD13 citations73
US4286044AAug 25, 1981
Silver halide photographic materials
FUJI PHOTO FILM CO LTD1 citations52
US5142029AAug 25, 1992
Silver halide photographic material containing a compound with variable development restraining ability
FUJI PHOTO FILM CO LTD0 citations42
HITACHI HIGH TECH CORP
4 patentsUS8038896B2Oct 18, 2011
Plasma processing method and apparatus
HITACHI HIGH TECH CORP12 citations83
US9230782B2Jan 5, 2016
Plasma processing method and apparatus
HITACHI HIGH TECH CORP1 citations51
US7112805B2Sep 26, 2006
Vacuum processing apparatus and vacuum processing method
HITACHI HIGH TECH CORP1 citations50
US7989330B2Aug 2, 2011
Dry etching method
HITACHI HIGH TECH CORP1 citations48