Inventor
KUDO HIDEO
JP47 patents
⚠️ This page may combine multiple inventors who share the name “KUDO HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU HANDOTAI KK
30 patentsUS5942445AAug 24, 1999
Method of manufacturing semiconductor wafers
SHINETSU HANDOTAI KK163 citations98
US5951374ASep 14, 1999
Method of polishing semiconductor wafers
SHINETSU HANDOTAI KK57 citations96
US5800725ASep 1, 1998
Method of manufacturing semiconductor wafers
SHINETSU HANDOTAI KK80 citations96
US5317778AJun 7, 1994
Automatic cleaning apparatus for wafers
SHINETSU HANDOTAI KK79 citations94
US5914053AJun 22, 1999
Apparatus and method for double-sided polishing semiconductor wafers
SHINETSU HANDOTAI KK39 citations93
US5827779AOct 27, 1998
Method of manufacturing semiconductor mirror wafers
SHINETSU HANDOTAI KK28 citations93
US5679212AOct 21, 1997
Method for production of silicon wafer and apparatus therefor
SHINETSU HANDOTAI KK54 citations93
US5474644ADec 12, 1995
Method and apparatus for high-flatness etching of wafer
SHINETSU HANDOTAI KK27 citations93
US5117590AJun 2, 1992
Method of automatically chamfering a wafer and apparatus therefor
SHINETSU HANDOTAI KK53 citations93
US5081733AJan 21, 1992
Automatic cleaning apparatus for disks
SHINETSU HANDOTAI KK38 citations93
US6346485B1Feb 12, 2002
Semiconductor wafer processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK16 citations92
US6239039B1May 29, 2001
Semiconductor wafers processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK17 citations92
US6050880AApr 18, 2000
Surface grinding device and method of surface grinding a thin-plate workpiece
SHINETSU HANDOTAI KK31 citations92
US5821167AOct 13, 1998
Method of manufacturing semiconductor mirror wafers
SHINETSU HANDOTAI KK24 citations92
US5503173AApr 2, 1996
Wafer cleaning tank
SHINETSU HANDOTAI KK42 citations92
US5282289AFeb 1, 1994
Scrubber apparatus for cleaning a thin disk work
SHINETSU HANDOTAI KK30 citations92
US5547515AAug 20, 1996
Method for handling or processing semiconductor wafers
SHINETSU HANDOTAI KK40 citations91
US5447890ASep 5, 1995
Method for production of wafer
SHINETSU HANDOTAI KK20 citations91
US6402594B1Jun 11, 2002
Polishing method for wafer and holding plate
SHINETSU HANDOTAI KK31 citations90
US6110839AAug 29, 2000
Method of purifying alkaline solution and method of etching semiconductor wafers
SHINETSU HANDOTAI KK30 citations90
US6077149AJun 20, 2000
Method and apparatus for surface-grinding of workpiece
SHINETSU HANDOTAI KK24 citations89
US5827395AOct 27, 1998
Polishing pad used for polishing silicon wafers and polishing method using the same
SHINETSU HANDOTAI KK12 citations74
US5759087AJun 2, 1998
Method for inducing damage for gettering to single crystal silicon wafer
SHINETSU HANDOTAI KK12 citations74
US5595412AJan 21, 1997
Device for handling wafers
SHINETSU HANDOTAI KK13 citations74
US5555634ASep 17, 1996
Wafer holder
SHINETSU HANDOTAI KK13 citations74
US6432837B2Aug 13, 2002
Semiconductor wafer processing method and semiconductor wafers produced by the same
SHINETSU HANDOTAI KK11 citations73
US5891353AApr 6, 1999
Polishing agent used for polishing semiconductor wafers and polishing method using the same
SHINETSU HANDOTAI KK6 citations73
US5866226AFeb 2, 1999
Polishing agent used for polishing semiconductor wafers and polishing method using the same
SHINETSU HANDOTAI KK8 citations73
US5790252AAug 4, 1998
Method of and apparatus for determining residual damage to wafer edges
SHINETSU HANDOTAI KK10 citations70
US5705423AJan 6, 1998
Epitaxial wafer
SHINETSU HANDOTAI KK9 citations69
PIONEER ELECTRONIC CORP
7 patentsUS5656348AAug 12, 1997
Optical recording medium and its recording apparatus and reproducing apparatus
PIONEER ELECTRONIC CORP53 citations96
US5185730AFeb 9, 1993
Method for reading data from optical disk
PIONEER ELECTRONIC CORP24 citations91
US5179547AJan 12, 1993
Phase change optical information recording medium including means for preventing movement of the recorded portion
PIONEER ELECTRONIC CORP21 citations89
US5025439AJun 18, 1991
Method for recording and reproducing of information on an optical disk of a phase-change type
PIONEER ELECTRONIC CORP8 citations72
US5039558AAug 13, 1991
Optical recording medium and method of manufacturing thereof
PIONEER ELECTRONIC CORP7 citations71
US4950520AAug 21, 1990
Optical recording medium and method manufacturing thereof
PIONEER ELECTRONIC CORP7 citations71
US5768243AJun 16, 1998
Optical recording medium and its recording apparatus and reproducing apparatus
PIONEER ELECTRONIC CORP5 citations63