Inventor
NISHIKAWA YASUO
JP89 patents
⚠️ This page may combine multiple inventors who share the name “NISHIKAWA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJI PHOTO FILM CO LTD
30 patentsUS5466519ANov 14, 1995
Support for a photographic printing paper and a manufacturing process therefor
FUJI PHOTO FILM CO LTD99 citations94
US5091249AFeb 25, 1992
Magnetic recording medium lubricant comprising two different fluorinated polyethers each having specified terminal groups
FUJI PHOTO FILM CO LTD25 citations92
US4746559AMay 24, 1988
Magnetic recording medium
FUJI PHOTO FILM CO LTD26 citations92
US4693927ASep 15, 1987
Magnetic recording medium and process for producing the same
FUJI PHOTO FILM CO LTD37 citations92
US4693929ASep 15, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD24 citations82
US5374480ADec 20, 1994
Magnetic recording medium
FUJI PHOTO FILM CO LTD16 citations74
US5334413AAug 2, 1994
Method for preparing a magnetic recording medium
FUJI PHOTO FILM CO LTD7 citations74
US5268227ADec 7, 1993
Magnetic recording medium comprising a ferromagnetic metallic then film having a top coat of (a) a hydrocarbonsulfuric or hydrocarbonsulfonic acid or salt and (b) a fluorinated polyether
FUJI PHOTO FILM CO LTD9 citations74
US5258231ANov 2, 1993
Magnetic recording medium having ferromagnetic powder, a binder containing a specified vinyl chloride copolymer, polar group containing polyurethane resin and a fatty acid amide
FUJI PHOTO FILM CO LTD8 citations74
US5164259ANov 17, 1992
Magnetic recording medium having a specified fatty acid hydroxylaluminum salt as a lubricant contained in or on the magnetic layer
FUJI PHOTO FILM CO LTD8 citations74
US5126215AJun 30, 1992
Magnetic recording medium having a surface with pores of specified average inlet diameter and wide pore size distribution controlled by calender treatment
FUJI PHOTO FILM CO LTD11 citations74
US5091268AFeb 25, 1992
Magnetic recording medium lubricated by a three component fatty acid ester-fatty acid amide composition
FUJI PHOTO FILM CO LTD12 citations74
US5089330AFeb 18, 1992
Abrasive tape in which a single compound serves to improve dispersion of abrasive particles and also as antistatic and lubricant for the tape
FUJI PHOTO FILM CO LTD10 citations74
US5082714AJan 21, 1992
Magnetic recording media
FUJI PHOTO FILM CO LTD10 citations74
US5063119ANov 5, 1991
Magnetic recording medium comprising a fluorine containing oligomer surfactant in or on the magnetic layer
FUJI PHOTO FILM CO LTD12 citations74
US4937098AJun 26, 1990
Method for manufacturing a magnetic recording medium
FUJI PHOTO FILM CO LTD14 citations74
US4847156AJul 11, 1989
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4840843AJun 20, 1989
Magnetic recording medium
FUJI PHOTO FILM CO LTD11 citations74
US4654258AMar 31, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations74
US4520070AMay 28, 1985
Magnetic recording medium and process for producing same
FUJI PHOTO FILM CO LTD8 citations74
US5091270AFeb 25, 1992
Magnetic recording medium lubricated by a mixture of methyl branched iso ester compounds synthesized by the oko process
FUJI PHOTO FILM CO LTD12 citations73
US5061564AOct 29, 1991
Magnetic recording medium comprising a polar group containing resin or compound and a methyl iso ester lubricant prepared from a methyl iso acid or methyl iso alcohol or both
FUJI PHOTO FILM CO LTD8 citations73
US5049448ASep 17, 1991
Magnetic recording medium containing an ester lubricant branched from the number 2 carbon position of the acid residue
FUJI PHOTO FILM CO LTD7 citations73
US5030521AJul 9, 1991
Magnetic recording medium using a fatty acid ester lubricant wherein the alcohol component is branched at the number one carbon position
FUJI PHOTO FILM CO LTD7 citations73
US4713287ADec 15, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD12 citations73
US4711809ADec 8, 1987
Magnetic recording medium
FUJI PHOTO FILM CO LTD10 citations73
US4443514AApr 17, 1984
Magnetic recording medium
FUJI PHOTO FILM CO LTD15 citations71
US5527617AJun 18, 1996
Metal thin film magnetic recording medium having a silicone compound protective layer
FUJI PHOTO FILM CO LTD6 citations63
US5366854ANov 22, 1994
Photographic printing paper support
FUJI PHOTO FILM CO LTD6 citations63
US5145738ASep 8, 1992
Magnetic recording medium
FUJI PHOTO FILM CO LTD2 citations63
BROTHER IND LTD
7 patentsUS9451107B2Sep 20, 2016
Multi-function apparatus
BROTHER IND LTD3 citations84
US9199463B2Dec 1, 2015
Liquid discharge head
BROTHER IND LTD7 citations84
US9191533B2Nov 17, 2015
Multi-function apparatus
BROTHER IND LTD6 citations84
US7639413B2Dec 29, 2009
Resonant optical scanner using vibrating body with optimized resonant frequency characteristics and image forming apparatus having the same
BROTHER IND LTD18 citations83
US11840066B2Dec 12, 2023
Image recording apparatus having cutter to be easily replaced
BROTHER IND LTD2 citations73
US11943403B2Mar 26, 2024
Printing apparatus having processing unit attached having identification section for identifying the attached processing unit
BROTHER IND LTD0 citations63
US9942428B2Apr 10, 2018
Multi-function apparatus
BROTHER IND LTD1 citations63
KYUSHU REFRACTORIES
6 patentsUS4039344AAug 2, 1977
Alumina-chrome refractory composition
KYUSHU REFRACTORIES35 citations87
US4179496ADec 18, 1979
Fibrous crystalline potassium titanate and processes for preparing fibrous potassium titanates
KYUSHU REFRACTORIES10 citations73
US4025460AMay 24, 1977
Catalyst for gasification of heavy hydrocarbons in fluidized bed
KYUSHU REFRACTORIES6 citations73
US4096096AJun 20, 1978
Method for manufacture of catalyst used for reduction of nitrogen oxides
KYUSHU REFRACTORIES11 citations71
US4093561AJun 6, 1978
Catalyst for the reduction of nitrogen oxides and method for the production thereof
KYUSHU REFRACTORIES14 citations70
US4436678AMar 13, 1984
Method for hot repairing the inside of a furnace
KYUSHU REFRACTORIES9 citations69
SUMITOMO WIRING SYSTEMS
2 patentsNISHIKAWA YASUO
2 patentsJAPAN SYNTHETIC RUBBER CO LTD
1 patentUNITIKA LTD
1 patentTOKAI ELECTRIC WIRE
1 patentShowing the top 50 of 89 patents by PatentIndex Score.