Inventor
TAKASU YOSHIO
JP56 patents
⚠️ This page may combine multiple inventors who share the name “TAKASU YOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
44 patentsUS4995705AFeb 26, 1991
Device, method and apparatus for optical modulation using ferroelectric polymer liquid crystals
CANON KK62 citations96
US4565761AJan 21, 1986
Electrophotographic process utilizing an azulenium salt-containing photosensitive member
CANON KK58 citations96
US4399208AAug 16, 1983
Electrophotographic photosensitive member
CANON KK89 citations95
US5527650AJun 18, 1996
Image forming method recording medium and visible image reproducing medium
CANON KK21 citations93
US5041369AAug 20, 1991
Photosensitive material and image forming method
CANON KK24 citations92
US5001032AMar 19, 1991
Photosensitive material containing a photosensitive and heat developable element and a polymerizable layer and image-forming method utilizing the same
CANON KK24 citations92
US4923390AMay 8, 1990
Optical recording medium IR-ray absorptive compound and optical recording medium by use thereof
CANON KK24 citations92
US4629670ADec 16, 1986
Photoconductive film of azulenium salt and electrophotographic photosensitive member
CANON KK29 citations92
US4551404ANov 5, 1985
Disazo electrophotographic photosensitive member
CANON KK40 citations92
US4163892AAug 7, 1979
Fixing apparatus
CANON KK52 citations92
US4673630AJun 16, 1987
Photoconductive film and electrophotographic photosensitive member contains azulenium salt
CANON KK27 citations90
US4548886AOct 22, 1985
Radiation sensitive organic thin film comprising an azulenium salt
CANON KK15 citations82
US4456671AJun 26, 1984
Electrophotographic photosensitive member having a photosensitive layer containing a hydrazone compound
CANON KK24 citations82
US4423129ADec 27, 1983
Electrophotographic member having layer containing methylidenyl hydrazone compound
CANON KK25 citations82
US4340660AJul 20, 1982
Toner for development having crosslinked polymers
CANON KK22 citations82
US4132882AJan 2, 1979
Process and apparatus for fixing toner with heat and a fixing agent
CANON KK19 citations82
US4734359AMar 29, 1988
Thermal recording material for display and image display device utilizing the same
CANON KK24 citations81
US4427753AJan 24, 1984
Electrophotographic photosensitive member with disazo or trisazo compound
CANON KK22 citations81
US5712066AJan 27, 1998
Image forming method, recording medium, and visible image reproducing method
CANON KK10 citations74
US5663032ASep 2, 1997
Photosensitive composition containing photosensitive and heat developable element and polymer element and image-forming method utilizing the same
CANON KK12 citations74
US5124235AJun 23, 1992
Photopolymerization initiator and photosensitive composition employing the same
CANON KK13 citations74
US5079128AJan 7, 1992
Optical recording medium and process for recording thereupon
CANON KK12 citations74
US4957854ASep 18, 1990
Optical recording medium
CANON KK7 citations74
US4945833AAug 7, 1990
Printing process using a pH change to transfer a thin layer of ink to a printing plate
CANON KK7 citations74
US4738908AApr 19, 1988
Photothermal transducing type of recording medium
CANON KK18 citations74
US4693951ASep 15, 1987
Image forming method and image bearing member
CANON KK17 citations74
US4675767AJun 23, 1987
Opto-magnetic recording medium
CANON KK14 citations74
US4614951ASep 30, 1986
Optical recording medium
CANON KK11 citations74
US4579799AApr 1, 1986
Photoconductive film electrophotographic photosensitive member therewith
CANON KK9 citations74
US4481273ANov 6, 1984
Electrophotographic photosensitive member and preparation thereof
CANON KK9 citations74
US4454211AJun 12, 1984
Electrophotographic photosensitive member with pyrazoline charge transport material
CANON KK11 citations74
US4446217AMay 1, 1984
Electrophotographic photosensitive member having a hydrazone containing layer
CANON KK19 citations74
US4336318AJun 22, 1982
Electrostatic image developing method
CANON KK15 citations74
US4299900ANov 10, 1981
Electrostatic image magnetic developing process
CANON KK13 citations74
US4258116AMar 24, 1981
Process for developing electrostatic latent images
CANON KK14 citations74
US4745030AMay 17, 1988
Electrostatic recording device
CANON KK13 citations73
US5278026AJan 11, 1994
Optical recording medium and process for recording thereupon
CANON KK2 citations63
US5079127AJan 7, 1992
Optical recording medium and process for recording thereupon
CANON KK4 citations63
US5004667AApr 2, 1991
Photosensitive material, and image formation process and image formation apparatus using same
CANON KK6 citations63
US4899168AFeb 6, 1990
Optical recording medium
CANON KK4 citations63
US4816840AMar 28, 1989
Optical recording medium and method for producing the same
CANON KK2 citations63
US4760007AJul 26, 1988
Process of developing latent electrostatic image using dry magnetic developer
CANON KK5 citations63
US4471694ASep 18, 1984
Printing process for transferring fixed image from master
CANON KK5 citations63
US4097277AJun 27, 1978
Photosensitive member having layer of vinyl carbazole polymer containing antimony chalcogen compound of antimony and sulfur
CANON KK2 citations62
TAKEMOTO OIL & FAT CO LTD
3 patentsUS5258129ANov 2, 1993
Fluid-permeable agent for non-woven sheets of polyolefin fibers and method of application thereof
TAKEMOTO OIL & FAT CO LTD47 citations91
US4988449AJan 29, 1991
Fluid-permeable agent for non-woven sheets of polyolefin fibers
TAKEMOTO OIL & FAT CO LTD9 citations72
US4921622AMay 1, 1990
Fluid-permeable agent for non-woven sheets of polyolefin fibers and method of application thereof: N,N-di-hydroxyethyl amide and polyoxyalkylene-modified silicone
TAKEMOTO OIL & FAT CO LTD16 citations72
HITACHI MAXELL
1 patentTAKASU YOSHIO
1 patentPERMELEC ELECTRODE LTD
1 patentShowing the top 50 of 56 patents by PatentIndex Score.