Inventor
YOSHIDA YOSHIFUMI
JP66 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA YOSHIFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
27 patentsUS6879502B2Apr 12, 2005
Power source inverter circuit
SEIKO INSTR INC81 citations98
US7671710B2Mar 2, 2010
MEMS oscillator with temperature sensitive MEMS capacitances
SEIKO INSTR INC20 citations93
US7508248B2Mar 24, 2009
Electronic device
SEIKO INSTR INC33 citations93
US6368936B1Apr 9, 2002
Method for forming a semiconductor integrated circuit
SEIKO INSTR INC20 citations93
US6005275ADec 21, 1999
Semiconductor acceleration sensor with cantilever
SEIKO INSTR INC30 citations93
US6407965B1Jun 18, 2002
Timepiece having thermoelectric generator unit
SEIKO INSTR INC46 citations92
US6359841B1Mar 19, 2002
Timepiece and portable electronic device having thermoelectric generator unit
SEIKO INSTR INC22 citations92
US6327127B1Dec 4, 2001
Electronic instrument
SEIKO INSTR INC17 citations84
US6995055B2Feb 7, 2006
Structure of a semiconductor integrated circuit and method of manufacturing the same
SEIKO INSTR INC11 citations83
US6740551B2May 25, 2004
Method of manufacturing a semiconductor integrated circuit
SEIKO INSTR INC19 citations83
US5620922AApr 15, 1997
Method for fabricating CMOS device having low and high resistance portions and wire formed from a single gate polysilicon
SEIKO INSTR INC17 citations82
US6949777B2Sep 27, 2005
Method of controlling insulated gate transistor
SEIKO INSTR INC6 citations74
US6451633B1Sep 17, 2002
Method for manufacturing semiconductor integrated circuit
SEIKO INSTR INC13 citations74
US6255700B1Jul 3, 2001
CMOS semiconductor device
SEIKO INSTR INC12 citations74
US5455203AOct 3, 1995
Method of adjusting the pressure detection value of semiconductor pressure switches
SEIKO INSTR INC17 citations74
US6713325B2Mar 30, 2004
Method of manufacturing a semiconductor integrated circuit and semiconductor integrated circuit
SEIKO INSTR INC6 citations73
US6316714B1Nov 13, 2001
Power generating block provided with thermoelectric generation unit
SEIKO INSTR INC11 citations73
US7545018B2Jun 9, 2009
High voltage operating field effect transistor, bias circuit therefor and high voltage circuit thereof
SEIKO INSTR INC2 citations63
US7190032B2Mar 13, 2007
Insulated gate transistor
SEIKO INSTR INC5 citations63
US6740561B2May 25, 2004
Method of manufacturing a semiconductor device
SEIKO INSTR INC3 citations63
US7405612B2Jul 29, 2008
Electronic device
SEIKO INSTR INC3 citations62
US7253048B2Aug 7, 2007
Method of manufacturing a semiconductor integrated circuit and semiconductor integrated circuit
SEIKO INSTR INC1 citations62
US11317864B2May 3, 2022
Biometric information detection device and method of producing the same, biometric information detection module and method of producing the same
SEIKO INSTR INC1 citations60
US8012835B2Sep 6, 2011
Method of high voltage operation of field effect transistor
SEIKO INSTR INC0 citations52
US7816212B2Oct 19, 2010
Method of high voltage operation of a field effect transistor
SEIKO INSTR INC0 citations52
US7432568B2Oct 7, 2008
High voltage operating field effect transistor, and bias circuit therefor and high voltage circuit thereof
SEIKO INSTR INC0 citations52
USRE42223EMar 15, 2011
Method of manufacturing a semiconductor integrated circuit and semiconductor integrated circuit
SEIKO INSTR INC0 citations51
SUMITOMO CHEMICAL CO
5 patentsUS6579954B1Jun 17, 2003
Aromatic polysulfone resin composition and molded article containing the same
SUMITOMO CHEMICAL CO7 citations74
US5131951AJul 21, 1992
Paper coating composition
SUMITOMO CHEMICAL CO15 citations74
US5750781AMay 12, 1998
Process for preparing an aqueous copolymer solution
SUMITOMO CHEMICAL CO7 citations71
US6294643B1Sep 25, 2001
Aromatic polyester and molded article using the same
SUMITOMO CHEMICAL CO5 citations63
US5654359AAug 5, 1997
Paper coating composition
SUMITOMO CHEMICAL CO6 citations60
SEIKO INSTR R & D CENTER INC
4 patentsUS6084172AJul 4, 2000
Thermoelectric conversion component
SEIKO INSTR R & D CENTER INC139 citations97
US6112525ASep 5, 2000
Cooling unit
SEIKO INSTR R & D CENTER INC61 citations95
US6122185ASep 19, 2000
Electronic apparatus
SEIKO INSTR R & D CENTER INC82 citations93
US5977688ANov 2, 1999
Electronic apparatus for being switched using piezoelectric element
SEIKO INSTR R & D CENTER INC27 citations90
SEIKO EPSON CORP
4 patentsUS6934596B2Aug 23, 2005
Manufacturing system, measurement data collecting system, and measurement terminal apparatus
SEIKO EPSON CORP8 citations72
US6892158B2May 10, 2005
Measurement data collection apparatus
SEIKO EPSON CORP3 citations61
US7107114B2Sep 12, 2006
Manufacturing system, measurement data collecting system, and measurement terminal apparatus
SEIKO EPSON CORP3 citations58
US6978219B2Dec 20, 2005
Measurement data collection apparatus
SEIKO EPSON CORP0 citations51
SEIKO GROUP CORP
3 patentsSANYO ELECTRIC CO
2 patentsSEIKO INSTR R & D CT INC
1 patentSUMITOMO CEMICAL COMPANY LTD
1 patentYUTAKA HAYASHI
1 patentSEIKO INSTUMENTS INC
1 patentYOSHIDA YOSHIFUMI
1 patentShowing the top 50 of 66 patents by PatentIndex Score.