Inventor
TSUJI HITOSHI
JP40 patents
⚠️ This page may combine multiple inventors who share the name “TSUJI HITOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
13 patentsUS5564682AOct 15, 1996
Wafer stage apparatus for attaching and holding semiconductor wafer
TOSHIBA KK168 citations99
US5707051AJan 13, 1998
Wafer stage apparatus for attracting and holding semiconductor wafer
TOSHIBA KK92 citations96
US5157003AOct 20, 1992
Method of etching isolation and alignment mark regions using a single resist mask
TOSHIBA KK32 citations93
US5320932AJun 14, 1994
Method of forming contact holes
TOSHIBA KK25 citations92
US4985374AJan 15, 1991
Making a semiconductor device with ammonia treatment of photoresist
TOSHIBA KK36 citations91
US4792534ADec 20, 1988
Method of manufacturing a semiconductor device involving sidewall spacer formation
TOSHIBA KK31 citations90
US5127989AJul 7, 1992
Method of forming a thin film pattern with a trapezoidal cross section
TOSHIBA KK33 citations89
US5798203AAug 25, 1998
Method of making a negative photoresist image
TOSHIBA KK13 citations74
US5432125AJul 11, 1995
Method of manufacturing semiconductor device
TOSHIBA KK8 citations72
US5385851AJan 31, 1995
Method of manufacturing HEMT device using novolak-based positive-type resist
TOSHIBA KK12 citations72
US4988609AJan 29, 1991
Method of forming micro patterns
TOSHIBA KK10 citations71
US5514625AMay 7, 1996
Method of forming a wiring layer
TOSHIBA KK4 citations63
US5212117AMay 18, 1993
Method of manufacturing a semiconductor device contact structure using lift
TOSHIBA KK3 citations63
MURATA MANUFACTURING CO
12 patentsUS5892665AApr 6, 1999
Overcurrent protection circuit
MURATA MANUFACTURING CO25 citations93
US6574081B1Jun 3, 2003
DC-DC converter
MURATA MANUFACTURING CO22 citations92
US6414861B1Jul 2, 2002
DC-DC converter
MURATA MANUFACTURING CO25 citations92
US6314005B1Nov 6, 2001
DC-DC converter which compensates for load variations
MURATA MANUFACTURING CO24 citations92
US6459594B1Oct 1, 2002
Switching power supply apparatus and method
MURATA MANUFACTURING CO32 citations91
US9350299B2May 24, 2016
Power supply device for high frequency power amplifying circuit and high frequency power amplifying apparatus
MURATA MANUFACTURING CO15 citations84
US9148090B2Sep 29, 2015
Power supply device for high frequency power amplification circuit and high frequency power amplification device
MURATA MANUFACTURING CO15 citations84
US7042739B2May 9, 2006
Switching electric source device
MURATA MANUFACTURING CO13 citations84
US5958562ASep 28, 1999
Printed circuit boards
MURATA MANUFACTURING CO14 citations74
US5933333AAug 3, 1999
Switching power supply apparatus
MURATA MANUFACTURING CO5 citations63
US9419542B2Aug 16, 2016
Inverter device
MURATA MANUFACTURING CO2 citations62
US10374434B2Aug 6, 2019
Energy management system
MURATA MANUFACTURING CO0 citations42
EBARA CORP
6 patentsUS7645181B2Jan 12, 2010
Polishing state monitoring apparatus and polishing apparatus
EBARA CORP13 citations92
US7438627B2Oct 21, 2008
Polishing state monitoring method
EBARA CORP17 citations92
US6758723B2Jul 6, 2004
Substrate polishing apparatus
EBARA CORP20 citations92
US7585204B2Sep 8, 2009
Substrate polishing apparatus
EBARA CORP4 citations74
US8342907B2Jan 1, 2013
Polishing state monitoring method
EBARA CORP3 citations62
US7510460B2Mar 31, 2009
Substrate polishing apparatus
EBARA CORP0 citations52