Inventor
TANAKA MITSUGU
JP53 patents
⚠️ This page may combine multiple inventors who share the name “TANAKA MITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
35 patentsUS5227359AJul 13, 1993
Heat transfer dye providing material
FUJI PHOTO FILM CO LTD35 citations93
US5034371AJul 23, 1991
Thermal transfer image recording method and thermal transfer dye donating material
FUJI PHOTO FILM CO LTD25 citations93
US4149886AApr 17, 1979
Light-sensitive material with coupler containing triazole coupling-off group
FUJI PHOTO FILM CO LTD37 citations93
US4824485AApr 25, 1989
Recording liquid
FUJI PHOTO FILM CO LTD27 citations92
US4326024AApr 20, 1982
Silver halide emulsion containing yellow-dye-forming coupler
FUJI PHOTO FILM CO LTD28 citations82
US5238903AAug 24, 1993
Heat-transfer dye-donating material
FUJI PHOTO FILM CO LTD20 citations74
US5122611AJun 16, 1992
Method of producing azomethine or indoaniline series dyes
FUJI PHOTO FILM CO LTD18 citations74
US4981837AJan 1, 1991
Heat-sensitive transfer material
FUJI PHOTO FILM CO LTD12 citations74
US4975409ADec 4, 1990
Heat transfer dye providing material
FUJI PHOTO FILM CO LTD8 citations74
US4929277AMay 29, 1990
Recording liquid
FUJI PHOTO FILM CO LTD8 citations74
US4444866AApr 24, 1984
Photographic light-sensitive material with forced oxidized carbon black
FUJI PHOTO FILM CO LTD10 citations74
US4187110AFeb 5, 1980
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD11 citations74
US4108663AAug 22, 1978
Photographic developing agents, process for developing using same, and light-sensitive materials containing same
FUJI PHOTO FILM CO LTD17 citations74
US5300476AApr 5, 1994
Thermal transfer recording material
FUJI PHOTO FILM CO LTD10 citations73
US4266019AMay 5, 1981
Silver halide photographic material containing yellow coupler
FUJI PHOTO FILM CO LTD10 citations73
US4336327AJun 22, 1982
Silver halide emulsion containing yellow coupler
FUJI PHOTO FILM CO LTD8 citations71
US5507839AApr 16, 1996
Dye fixing method
FUJI PHOTO FILM CO LTD3 citations63
US5403811AApr 4, 1995
Thermal transfer dye donating materials
FUJI PHOTO FILM CO LTD3 citations63
US5128312AJul 7, 1992
Thermal transfer dye donating material
FUJI PHOTO FILM CO LTD4 citations63
US5008232AApr 16, 1991
Thermal transfer dye donating material
FUJI PHOTO FILM CO LTD2 citations63
US4987120AJan 22, 1991
Thermosensitive transfer material
FUJI PHOTO FILM CO LTD5 citations63
US4973573ANov 27, 1990
Thermal transfer dye-providing material
FUJI PHOTO FILM CO LTD2 citations63
US4533626AAug 6, 1985
Photographic light-sensitive material with 4-(paranitrophenylazo)naphthol dyes
FUJI PHOTO FILM CO LTD2 citations63
US4121934AOct 24, 1978
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD4 citations63
US4029508AJun 14, 1977
Silver halide material containing a yellow color-forming coupler
FUJI PHOTO FILM CO LTD2 citations63
US5326740AJul 5, 1994
Thermal transfer image-receiving material
FUJI PHOTO FILM CO LTD3 citations62
US4284714AAug 18, 1981
Method of forming a photographic image
FUJI PHOTO FILM CO LTD4 citations62
US3979412ASep 7, 1976
Process for producing 3-anilino-5-pyrazolones
FUJI PHOTO FILM CO LTD5 citations62
US4106942AAug 15, 1978
Silver halide emulsion containing yellow color couplers
FUJI PHOTO FILM CO LTD5 citations57
US5310634AMay 10, 1994
Color developing agent and image forming process
FUJI PHOTO FILM CO LTD1 citations52
US5262377ANov 16, 1993
Thermal transfer dye donating materials
FUJI PHOTO FILM CO LTD1 citations52
US5223380AJun 29, 1993
Color developing agent and process for forming image
FUJI PHOTO FILM CO LTD1 citations52
US5214141AMay 25, 1993
Azomethine compound and photographic dye comprising the azomethine compound
FUJI PHOTO FILM CO LTD0 citations52
US4533622AAug 6, 1985
Photographic element for color diffusion transfer process containing hydroquinone sulfonates
FUJI PHOTO FILM CO LTD1 citations52
US4157916AJun 12, 1979
Silver halide photographic light-sensitive material
FUJI PHOTO FILM CO LTD1 citations52
CANON KK
10 patentsUS5740187AApr 14, 1998
Data processing using interpolation of first and second information based on different criteria
CANON KK20 citations93
US5534929AJul 9, 1996
Data processing apparatus
CANON KK20 citations93
US6873820B2Mar 29, 2005
Image forming apparatus
CANON KK19 citations92
US6084730AJul 4, 2000
Information transmission system using data compression and/or error detection
CANON KK16 citations84
US5751504AMay 12, 1998
Digital video and audio signal recording apparatus
CANON KK16 citations82
US5541739AJul 30, 1996
Audio signal recording apparatus
CANON KK16 citations82
US4982270AJan 1, 1991
Video data transmitting system
CANON KK21 citations82
US5144434ASep 1, 1992
Video signal processing device using look-up table
CANON KK13 citations74
US5930453AJul 27, 1999
Image processing apparatus with two types of data format
CANON KK4 citations63
US5764847AJun 9, 1998
Audio signal recording apparatus with recording of different amounts of audio and video signal information in different modes
CANON KK3 citations63
FIELDBUS FOUNDATION
2 patentsSHINDENGEN ELECTRIC MFG
2 patentsSAKAMOTO KEN
1 patentShowing the top 50 of 53 patents by PatentIndex Score.