Inventor
IMAMURA YOICHI
JP42 patents
⚠️ This page may combine multiple inventors who share the name “IMAMURA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
28 patentsUS7310092B2Dec 18, 2007
Electronic apparatus, electronic system, and driving method for electronic apparatus
SEIKO EPSON CORP231 citations99
US5117206AMay 26, 1992
Variable capacitance integrated circuit usable in temperature compensated oscillators
SEIKO EPSON CORP160 citations99
US7274345B2Sep 25, 2007
Electro-optical device and driving device thereof
SEIKO EPSON CORP111 citations98
US5900856AMay 4, 1999
Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
SEIKO EPSON CORP92 citations98
US5726677AMar 10, 1998
Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
SEIKO EPSON CORP72 citations96
US7928656B2Apr 19, 2011
Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic element
SEIKO EPSON CORP14 citations93
US7714810B2May 11, 2010
Electro-optical apparatus and method of driving the electro-optical apparatus
SEIKO EPSON CORP22 citations93
US7524228B2Apr 28, 2009
Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic element
SEIKO EPSON CORP27 citations93
US7227517B2Jun 5, 2007
Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus
SEIKO EPSON CORP23 citations93
US7145533B2Dec 5, 2006
Electro-optical device, method of checking the same, and electronic apparatus
SEIKO EPSON CORP21 citations93
US7109653B2Sep 19, 2006
Sealing structure with barrier membrane for electronic element, display device, electronic apparatus, and fabrication method for electronic element
SEIKO EPSON CORP33 citations93
US6880982B2Apr 19, 2005
Electrical distribution board with interconnected optical repeaters and electrical breakers
SEIKO EPSON CORP36 citations93
US6466192B2Oct 15, 2002
Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
SEIKO EPSON CORP27 citations93
US6191768B1Feb 20, 2001
Matrix display apparatus, matrix display control apparatus, and matrix display drive apparatus
SEIKO EPSON CORP27 citations93
US6091392AJul 18, 2000
Passive matrix LCD with drive circuits at both ends of the scan electrode applying equal amplitude voltage waveforms simultaneously to each end
SEIKO EPSON CORP18 citations93
US5914699AJun 22, 1999
Matrix display apparatus matrix display control apparatus and matrix display drive apparatus
SEIKO EPSON CORP31 citations93
US6483497B1Nov 19, 2002
Matrix display with signal electrode drive having memory
SEIKO EPSON CORP44 citations92
US5157387AOct 20, 1992
Method and apparatus for activating a liquid crystal display
SEIKO EPSON CORP26 citations92
US7663306B2Feb 16, 2010
Electrooptic device, method for producing the same, and elecronic apparatus
SEIKO EPSON CORP18 citations84
US7567229B2Jul 28, 2009
Electro-optical device, method of driving electro-optical device, and electronic apparatus
SEIKO EPSON CORP11 citations84
US7067983B2Jun 27, 2006
Electro-optical device and electronic apparatus
SEIKO EPSON CORP14 citations84
US6746161B2Jun 8, 2004
Electrical distribution board with interconnected optical repeaters and electrical breakers
SEIKO EPSON CORP13 citations84
US7399497B2Jul 15, 2008
Method for forming film, method of manufacturing electronic device, film forming system, electronic device, and electronic apparatus
SEIKO EPSON CORP7 citations74
US6232949B1May 15, 2001
Passive matrix LCD with drive circuits at both ends of the scan electrode applying equal amplitude voltage waveforms simultaneously to each end
SEIKO EPSON CORP14 citations74
US5784072AJul 21, 1998
Oscillation device, display data processing device, matrix-type display device, oscillation signal generation method, and display data processing method
SEIKO EPSON CORP8 citations73
US7920107B2Apr 5, 2011
Electronic device driving method, electronic device, semiconductor integrated circuit, and electronic apparatus
SEIKO EPSON CORP2 citations63
US7364928B2Apr 29, 2008
Electro-optical device and method of manufacturing the same, element driving device and method of manufacturing the same, element substrate, and electronic apparatus
SEIKO EPSON CORP4 citations63
US6075420AJun 13, 2000
Oscillators with charging and discharging circuits
SEIKO EPSON CORP5 citations62
SUWA SEIKOSHA KK
4 patentsUS4103187AJul 25, 1978
Power-on reset semiconductor integrated circuit
SUWA SEIKOSHA KK38 citations93
US4447894AMay 8, 1984
Semiconductor memory device
SUWA SEIKOSHA KK7 citations74
US4218661AAug 19, 1980
C-MOS crystal oscillator including circuit for temporarily increasing closed loop gain
SUWA SEIKOSHA KK9 citations74
US4114363ASep 19, 1978
Electronic timepiece
SUWA SEIKOSHA KK12 citations74
KASAI TOSHIYUKI
3 patentsUS8188943B2May 29, 2012
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI8 citations84
US8130176B2Mar 6, 2012
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI6 citations84
US8643573B2Feb 4, 2014
Electro-optical apparatus and method of driving the electro-optical apparatus
KASAI TOSHIYUKI3 citations63