Inventor
ITOH MASATAKA
JP36 patents
⚠️ This page may combine multiple inventors who share the name “ITOH MASATAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
11 patentsUS6238100B1May 29, 2001
Optical module and a method for fabricating a same
NEC CORP90 citations98
US6477284B1Nov 5, 2002
Photo-electric combined substrate, optical waveguide and manufacturing process therefor
NEC CORP61 citations96
US6115515ASep 5, 2000
Optical device mounting board
NEC CORP28 citations93
US6393171B2May 21, 2002
Optical module for optical transmission and manufacturing process therefor
NEC CORP41 citations92
US5717803AFeb 10, 1998
Coupling structure of optical fiber and optical semiconductor element
NEC CORP35 citations92
US5573170ANov 12, 1996
Bump forming apparatus
NEC CORP25 citations92
US5275970AJan 4, 1994
Method of forming bonding bumps by punching a metal ribbon
NEC CORP22 citations92
US4888755ADec 19, 1989
Optical head for recording informations into a record medium and reproducing the same therefrom
NEC CORP8 citations74
US4729122AMar 1, 1988
Magneto-optical reproducing head of a high light utilization rate
NEC CORP13 citations74
US5929500AJul 27, 1999
Light receiving device for use in optical fiber communications and the like
NEC CORP10 citations73
US5661831AAug 26, 1997
Optical module having self-aligned optical element and optical wave-guide by means of bumps on rectangular pads and method of assembling thereof
NEC CORP17 citations73
SHARP KK
11 patentsUS5585817ADec 17, 1996
Apparatus and a method for inputting/outputting an image
SHARP KK85 citations96
US4644406AFeb 17, 1987
Large scale contact type image reading unit using two-dimensional sensor array
SHARP KK70 citations95
US5908565AJun 1, 1999
Line plasma vapor phase deposition apparatus and method
SHARP KK19 citations89
US5004905AApr 2, 1991
Contact type image sensor with a fiber array coated in part with an absorber
SHARP KK9 citations74
US4942481AJul 17, 1990
Contact-type image sensor
SHARP KK13 citations73
US4597012AJun 24, 1986
Two-dimensional image read-out sensor device
SHARP KK18 citations73
US4559564ADec 17, 1985
Two-dimensional image reader
SHARP KK9 citations73
US4541015ASep 10, 1985
Two-dimensional image readout device
SHARP KK12 citations73
US4759951AJul 26, 1988
Heat-treating Cd-containing photoelectric conversion film in the presence of a cadmium halide
SHARP KK15 citations72
US4939591AJul 3, 1990
Contact-type image sensor
SHARP KK3 citations62
US4641359AFeb 3, 1987
Two-dimensional image read-out device
SHARP KK3 citations62
SEMICONDUCTOR ENERGY LAB
4 patentsUS6259138B1Jul 10, 2001
Semiconductor device having multilayered gate electrode and impurity regions overlapping therewith
SEMICONDUCTOR ENERGY LAB207 citations99
US6492681B2Dec 10, 2002
Semiconductor device
SEMICONDUCTOR ENERGY LAB44 citations96
US6558993B2May 6, 2003
Semiconductor device and method of manufacturing the same
SEMICONDUCTOR ENERGY LAB27 citations93
US6784495B2Aug 31, 2004
Semiconductor device
SEMICONDUCTOR ENERGY LAB11 citations74
ADERANS KK
3 patentsPI CRYSTAL INC
3 patentsUS11985768B2May 14, 2024
Laminated circuit board
PI CRYSTAL INC0 citations60
US11122693B2Sep 14, 2021
Method for forming laminated circuit board
PI CRYSTAL INC1 citations60
US10451943B2Oct 22, 2019
Method for manufacturing active matrix array device, and active matrix array device manufactured thereby
PI CRYSTAL INC0 citations31