Inventor
KATORI KENJI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “KATORI KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
28 patentsUS6426891B1Jul 30, 2002
Nonvolatile memory with a two-terminal switching element and its driving method
SONY CORP167 citations99
US5994153ANov 30, 1999
Fabrication process of a capacitor structure of semiconductor memory cell
SONY CORP51 citations96
US5864153AJan 26, 1999
Capacitor structure of semiconductor memory cell and fabrication process thereof
SONY CORP46 citations96
US6011284AJan 4, 2000
Electronic material, its manufacturing method, dielectric capacitor, nonvolatile memory and semiconductor device
SONY CORP33 citations93
US6532165B1Mar 11, 2003
Nonvolatile semiconductor memory and driving method thereof
SONY CORP47 citations92
US6274454B1Aug 14, 2001
Method for fabricating dielectric capacitor
SONY CORP21 citations92
US5991126ANov 23, 1999
Perpendicular magnetic recording and perpendicular magnetic reproducing apparatus
SONY CORP30 citations92
US5057380AOct 15, 1991
Soft magnetic thin films of alloys of feconi or fecody and laminates comprising alternate layers of face centered cubic and body centered cubic crystal structure
SONY CORP35 citations92
US5837392ANov 17, 1998
Soft magnetic thin film and thin film magnetic head using same
SONY CORP30 citations91
US6479849B1Nov 12, 2002
Dielectric capacitor and memory and method of manufacturing the same
SONY CORP16 citations84
US6307731B1Oct 23, 2001
Dielectric capacitor and memory and method of manufacturing the same
SONY CORP19 citations84
US7838457B2Nov 23, 2010
Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus
SONY CORP5 citations74
US7294603B2Nov 13, 2007
Process for production of conductive catalyst particles, process for production of catalyst electrode capable of gas diffusion, apparatus for production of conductive catalyst particles, and vibrating apparatus
SONY CORP8 citations74
US6381119B1Apr 30, 2002
Electronic thin film material, dielectric capacitor, and nonvolatile memory
SONY CORP13 citations74
US6043561AMar 28, 2000
Electronic material, its manufacturing method, dielectric capacitor, non-volatile memory and semiconductor device
SONY CORP15 citations73
US5182690AJan 26, 1993
Fe-n-based soft magnetic thin films and magnetic heads using such films
SONY CORP8 citations73
US7988834B2Aug 2, 2011
Conductive catalyst particles and process for production thereof, gas-diffusing catalytic electrode, and electrochemical device
SONY CORP2 citations63
US7942944B2May 17, 2011
Fuel reformer and method for producing the same, electrode for use in electrochemical device, and electrochemical device
SONY CORP2 citations63
US11651788B2May 16, 2023
Spinel ferrite magnetic powder and method for manufacturing the same
SONY CORP0 citations62
US11017808B2May 25, 2021
Fractionation method for magnetic recording-magnetic powder, fractionation apparatus for magnetic recording-magnetic powder, and method of producing magnetic recording medium
SONY CORP0 citations62
US7407722B2Aug 5, 2008
Gas diffusing electrode body, method of manufacturing the same and electrochemical device
SONY CORP3 citations62
US7396794B2Jul 8, 2008
Gas diffusive electrode body and method of manufacturing the same as well as electrochemical device
SONY CORP2 citations62
US7241528B2Jul 10, 2007
Catalytic electrodes and production process thereof, and electrochemical devices and fabrication process thereof
SONY CORP4 citations62
US7201980B2Apr 10, 2007
Fuel cell apparatus and method for feeding a fuel for fuel cell
SONY CORP4 citations62
US6827748B2Dec 7, 2004
Fuel cell and method for preparation thereof
SONY CORP6 citations62
US5699214ADec 16, 1997
Magnetic information detecting apparatus
SONY CORP5 citations62
US5599635AFeb 4, 1997
Magnetic recording system
SONY CORP6 citations62
US7462575B2Dec 9, 2008
Catalyst powder, catalyst electrode, and electrochemical device
SONY CORP4 citations61
SUDO GO
4 patentsUS8813677B2Aug 26, 2014
Composite particulate preparing apparatus and method
SUDO GO2 citations60
US8268080B2Sep 18, 2012
Apparatus and method for preparing composite particulates using vapor deposition
SUDO GO3 citations60
US8545934B2Oct 1, 2013
Apparatus and method for preparing composite particulates
SUDO GO0 citations50
US8241799B2Aug 14, 2012
Methods of operating fuel cell power generators, and fuel cell power generators
SUDO GO0 citations40