Inventor
YOSHIDA HARUO
JP66 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ADVANTEST CORP
15 patentsUS5767956AJun 16, 1998
Backward brillouin scattering optical time domain reflectometry
ADVANTEST CORP69 citations96
US6018391AJan 25, 2000
Method and apparatus for inspecting foreign matter by examining frequency differences between probing light beam and reference light beam
ADVANTEST CORP49 citations93
US5870211AFeb 9, 1999
Error rate measurement system for high speed optical pulse signals
ADVANTEST CORP27 citations93
US5764048AJun 9, 1998
Ultra high accuracy voltage measurement system
ADVANTEST CORP21 citations93
US5619325AApr 8, 1997
Optical system for ellipsometry utilizing a circularly polarized probe beam
ADVANTEST CORP54 citations93
US6657196B2Dec 2, 2003
Method and apparatus for environmental monitoring
ADVANTEST CORP30 citations92
US6545279B1Apr 8, 2003
Surface state monitoring method and apparatus
ADVANTEST CORP24 citations92
US6433339B1Aug 13, 2002
Surface state monitoring method and apparatus
ADVANTEST CORP20 citations92
US6005660ADec 21, 1999
Detection and analysis of a fine foreign matter on a sample
ADVANTEST CORP22 citations92
US6508990B1Jan 21, 2003
Substrate treating method and apparatus
ADVANTEST CORP36 citations91
US6091281AJul 18, 2000
High precision reference voltage generator
ADVANTEST CORP16 citations84
US6476393B1Nov 5, 2002
Surface state monitoring method and apparatus
ADVANTEST CORP19 citations82
US5812034ASep 22, 1998
Waveguide mode-strip line mode converter utilizing fin-line antennas of one wavelength or less
ADVANTEST CORP10 citations74
US5644398AJul 1, 1997
Hole burning effect measurement system
ADVANTEST CORP11 citations74
US6590479B2Jul 8, 2003
Integrated microcontact pin and method for manufacturing the same
ADVANTEST CORP10 citations70
AGENCY IND SCIENCE TECHN
7 patentsUS6024915AFeb 15, 2000
Coated metal particles, a metal-base sinter and a process for producing same
AGENCY IND SCIENCE TECHN179 citations98
US5536485AJul 16, 1996
Diamond sinter, high-pressure phase boron nitride sinter, and processes for producing those sinters
AGENCY IND SCIENCE TECHN128 citations96
US6024909AFeb 15, 2000
Coated ceramic particles, a ceramic-base sinter and a process for producing the same
AGENCY IND SCIENCE TECHN23 citations92
US4902652AFeb 20, 1990
Method for production of a sintered article of diamond
AGENCY IND SCIENCE TECHN17 citations80
US5117204AMay 26, 1992
Phase locked loop circuit
AGENCY IND SCIENCE TECHN10 citations73
US5043304AAug 27, 1991
Method of production of cubic boron nitride-containing high-density inorganic composite sintered article
AGENCY IND SCIENCE TECHN14 citations73
US5030596AJul 9, 1991
Sintered article of diamond and method for production thereof
AGENCY IND SCIENCE TECHN5 citations71
SMK KK
7 patentsUS5512722AApr 30, 1996
Key switch
SMK KK20 citations89
USD596589SJul 21, 2009
Switch
SMK KK5 citations74
USD596585SJul 21, 2009
Switch
SMK KK5 citations74
USD589904SApr 7, 2009
Switch
SMK KK6 citations74
US5448026ASep 5, 1995
Double-axis key switch
SMK KK9 citations73
US5430267AJul 4, 1995
Keyboard switch
SMK KK19 citations73
US5493087AFeb 20, 1996
Operating unit for a key switch
SMK KK13 citations70
SONY CORP
6 patentsUS7599906B2Oct 6, 2009
File management device, file management method, file management method program, and recording medium the file management method program
SONY CORP25 citations92
US7610262B2Oct 27, 2009
File management device
SONY CORP8 citations84
US7487175B2Feb 3, 2009
Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon
SONY CORP7 citations74
US7372795B2May 13, 2008
Recording apparatus and method for generating an index file for a content file
SONY CORP4 citations63
US7287038B2Oct 23, 2007
Recording apparatus, file management method, program for file management method, recording medium having program for file management method recorded thereon
SONY CORP2 citations63
US7213028B2May 1, 2007
Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon
SONY CORP3 citations63
SHOWA DENKO KK
6 patentsUS5183917AFeb 2, 1993
4,4'-bis(methacryloylthio)diphenylsulfide
SHOWA DENKO KK37 citations92
US4518756AMay 21, 1985
Biphenyloxy mono- and dimethacrylate polymerizable compositions
SHOWA DENKO KK56 citations91
US4769448ASep 6, 1988
Electrically conductive liquid crystalline substance and polymer
SHOWA DENKO KK15 citations82
US4657694AApr 14, 1987
Electrically conductive liquid crystalline substance and polymer
SHOWA DENKO KK22 citations82
US4772700ASep 20, 1988
Spiropiperidinenaphthoxazine compound
SHOWA DENKO KK18 citations71
US5047576ASep 10, 1991
Polymerizable vinyl compound having polythioether skeleton
SHOWA DENKO KK14 citations67
NAT IND RESEARCH I OF NAGOYA
2 patentsYOSHIDA HARUO
1 patentSUMITOMO SEIKA CHEMICALS
1 patentNAT INST OF ADVANCED IND SCIEN
1 patent(unassigned)
1 patentMITSUBISHI ELECTRIC CORP
1 patentOISHI RYOTARO
1 patentKYOCERA KABUSHIKI KAISHA
1 patentShowing the top 50 of 66 patents by PatentIndex Score.