Inventor
YAMAUCHI KOUICHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “YAMAUCHI KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHARP KK
12 patentsUS5812923ASep 22, 1998
Image forming apparatus equipped with register rollers for curling transfer paper
SHARP KK25 citations92
US5799225AAug 25, 1998
Image forming apparatus having variable transfer and attraction voltage
SHARP KK19 citations92
US6889027B2May 3, 2005
Multicolored image forming apparatus for forming multicolored and monochromatic images
SHARP KK13 citations84
US5623329AApr 22, 1997
Transfer device for an image forming apparatus
SHARP KK16 citations82
US6259869B1Jul 10, 2001
Image forming apparatus
SHARP KK4 citations73
US6233422B1May 15, 2001
Image forming apparatus having transfer drum with transfer paper charging member
SHARP KK8 citations73
US6081685AJun 27, 2000
Transfer apparatus having a transfer drum
SHARP KK9 citations73
US6026256AFeb 15, 2000
Image forming apparatus
SHARP KK5 citations73
US5285240AFeb 8, 1994
Image forming machine comprising three separable frames with opening/closing mechanisms between each frame
SHARP KK14 citations72
US6169862B1Jan 2, 2001
Image forming apparatus with nip time changing device
SHARP KK1 citations62
US6081686AJun 27, 2000
Image forming apparatus having transfer drum with specific construction
SHARP KK2 citations62
US6118954ASep 12, 2000
Image forming apparatus having transfer roller with charge-removing and cleaning devices
SHARP KK0 citations52
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
8 patentsUS7138706B2Nov 21, 2006
Semiconductor device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD69 citations96
US7273765B2Sep 25, 2007
Solid-state imaging device and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD28 citations92
US7247509B2Jul 24, 2007
Method for manufacturing solid-state imaging devices
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD24 citations91
US7378748B2May 27, 2008
Solid-state imaging device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations84
US7367120B2May 6, 2008
Method for producing a solid-state imaging device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD7 citations73
US7294907B2Nov 13, 2007
Solid-state imaging device and method for manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations73
US7154156B2Dec 26, 2006
Solid-state imaging device and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations73
US7202469B2Apr 10, 2007
Solid-state imaging device with molded resin ribs and method of manufacturing
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1 citations52