Inventor
OKUMURA MITSUHIRO
JP42 patents
⚠️ This page may combine multiple inventors who share the name “OKUMURA MITSUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KONISHIROKU PHOTO IND
24 patentsUS4914016AApr 3, 1990
Silver halide photographic light-sensitive material and processing method therefor
KONISHIROKU PHOTO IND8 citations74
US4863846ASep 5, 1989
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND9 citations74
US4839270AJun 13, 1989
Rapidly processable silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND9 citations74
US4830958AMay 16, 1989
Silver halide photographic light-sensitive material which is excellent in rapid processability and has not very much sensitivity variation caused by a change on standing in the preparation of the light-sensitive material
KONISHIROKU PHOTO IND9 citations74
US5219722AJun 15, 1993
Silver halide color photographic light-sensitive material
KONISHIROKU PHOTO IND14 citations73
US5126237AJun 30, 1992
Silver halide light-sensitive photographic material
KONISHIROKU PHOTO IND14 citations73
US4906554AMar 6, 1990
Color developing solution of light-sensitive silver halide color photographic material and processing method of light-sensitive silver halide color photographic material using the same
KONISHIROKU PHOTO IND10 citations73
US4797350AJan 10, 1989
Process for forming dye-image using a developer comprising an image stabilizer, a hydroxylamine and not containing benzyl alcohol
KONISHIROKU PHOTO IND10 citations73
US4442201AApr 10, 1984
Method for production of a silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND11 citations73
US4407940AOct 4, 1983
Silver halide color photographic material
KONISHIROKU PHOTO IND16 citations73
US4962016AOct 9, 1990
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND8 citations72
US5356760AOct 18, 1994
Silver halide photographic light-sensitive material with black dye forming coupler
KONISHIROKU PHOTO IND3 citations63
US5278041AJan 11, 1994
Silver halide color photographic light sensitive material
KONISHIROKU PHOTO IND2 citations63
US5272053ADec 21, 1993
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND2 citations63
US4994362AFeb 19, 1991
High silver halide chloride content color photographic light-sensitive materials including cyan couplers and nitrogen-containing heterocyclic mercapto compounds
KONISHIROKU PHOTO IND4 citations63
US4863844ASep 5, 1989
Gold and sulfur sensitized silver halide light-sensitive photographic material
KONISHIROKU PHOTO IND6 citations63
US4818671AApr 4, 1989
Rapidly processable silver halide color photosensitive material
KONISHIROKU PHOTO IND6 citations63
US5362626ANov 8, 1994
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND3 citations62
US5314796AMay 24, 1994
Silver halide color photographic light sensitive material
KONISHIROKU PHOTO IND4 citations62
US5134060AJul 28, 1992
Silver halide photographic emulsion prepared with silver halide grains formed in the presence of a water soluble iridium compound and a nitrogen-containing heterocyclic compound
KONISHIROKU PHOTO IND6 citations62
US5082765AJan 21, 1992
Method of processing light-sensitive silver halide photographic material
KONISHIROKU PHOTO IND2 citations62
US4784938ANov 15, 1988
Silver halide photographic light-sensitive material
KONISHIROKU PHOTO IND5 citations60
USH1450HJun 6, 1995
Silver halide light-sensitive photographic material
KONISHIROKU PHOTO IND0 citations51
US5292633AMar 8, 1994
Silver halide black & white light-sensitive material comprising spectrally sensitized silver halide grains containing rhodium in a specific amount
KONISHIROKU PHOTO IND0 citations41
MITSUBISHI ELECTRIC CORP
17 patentsUS5437921AAug 1, 1995
Electronic components mounting base material
MITSUBISHI ELECTRIC CORP23 citations89
US4537743AAug 27, 1985
Electrode composition for vacuum switch
MITSUBISHI ELECTRIC CORP17 citations81
US4486631ADec 4, 1984
Contact for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP20 citations80
US4870231ASep 26, 1989
Contact for vacuum interrupter
MITSUBISHI ELECTRIC CORP8 citations73
US4626282ADec 2, 1986
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP14 citations73
US4575451AMar 11, 1986
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP8 citations73
US4517033AMay 14, 1985
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP17 citations72
US4499009AFeb 12, 1985
Electrode composition for vacuum switch
MITSUBISHI ELECTRIC CORP13 citations72
US4424429AJan 3, 1984
Contactor for vacuum type circuit interrupter
MITSUBISHI ELECTRIC CORP9 citations72
US4677264AJun 30, 1987
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP12 citations70
US5130068AJul 14, 1992
Method of manufacturing vacuum switch contact material from Cr2 O3 powder
MITSUBISHI ELECTRIC CORP3 citations62
US5019156AMay 28, 1991
Sintered electric contact material for vacuum switch tube and process for manufacturing the same
MITSUBISHI ELECTRIC CORP4 citations62
US4971866ANov 20, 1990
Vacuum switch contact materials and the manufacturing methods
MITSUBISHI ELECTRIC CORP2 citations62
US4927989AMay 22, 1990
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP4 citations62
US4784829ANov 15, 1988
Contact material for vacuum circuit breaker
MITSUBISHI ELECTRIC CORP4 citations62
US4540861ASep 10, 1985
Contact material for vacuum circuit interrupter
MITSUBISHI ELECTRIC CORP2 citations61
US5225381AJul 6, 1993
Vacuum switch contact material and method of manufacturing it
MITSUBISHI ELECTRIC CORP1 citations52