Inventor
AOKI SHIGENORI
JP47 patents
⚠️ This page may combine multiple inventors who share the name “AOKI SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FUJITSU LTD
24 patentsUS5835646ANov 10, 1998
Active optical circuit sheet or active optical circuit board, active optical connector and optical MCM, process for fabricating optical waveguide, and devices obtained thereby
FUJITSU LTD193 citations99
US6081632AJun 27, 2000
Method of producing optical waveguide system, optical device and optical coupler employing the same, optical network and optical circuit board
FUJITSU LTD141 citations98
US7536066B2May 19, 2009
Semiconductor chip module
FUJITSU LTD21 citations93
US5818983AOct 6, 1998
Optical integrated circuit, optical circuit waveguide device and process for oriented, selective growth and formation of organic film
FUJITSU LTD37 citations93
US5324370AJun 28, 1994
Method of manufacturing a multi-layered ceramic circuit board containing layers of reduced dielectric constant
FUJITSU LTD21 citations92
US4939021AJul 3, 1990
Multilayer ceramic copper circuit board
FUJITSU LTD30 citations92
US7609922B2Oct 27, 2009
Optical module, optical transmission system, and fabrication method for optical module
FUJITSU LTD13 citations84
US7027670B2Apr 11, 2006
Cascaded deflectors for multi-channel optical switches, and optical switching modules and methods having cascaded deflectors
FUJITSU LTD11 citations84
US9612405B2Apr 4, 2017
Optical connector, electronic apparatus, and optical connector mounting method
FUJITSU LTD12 citations83
US7224881B2May 29, 2007
Variable optical attenuator
FUJITSU LTD9 citations74
US5676781AOct 14, 1997
Method of producing a multi-layered ceramic circuit board
FUJITSU LTD9 citations74
US7565047B2Jul 21, 2009
Optical waveguide structure, optical module and lens array
FUJITSU LTD7 citations73
US5534331AJul 9, 1996
Method of manufacturing a multi-layered ceramic circuit board containing layers of reduced dielectric constant
FUJITSU LTD7 citations73
US9696504B2Jul 4, 2017
Electronic apparatus having optical connector connected to waveguide
FUJITSU LTD4 citations72
US7424188B2Sep 9, 2008
Optical module and mounting deviation compensation method for optical waveguide part
FUJITSU LTD4 citations63
US7283220B2Oct 16, 2007
Methods and apparatuses for measuring the refractive index and other optical properties of liquids, gels, and solids
FUJITSU LTD4 citations63
US7171083B2Jan 30, 2007
One-by-N optical switch
FUJITSU LTD4 citations63
US7035524B2Apr 25, 2006
Variable optical attenuator
FUJITSU LTD4 citations63
US6917748B2Jul 12, 2005
Variable optical attenuator on an electro-optical layer
FUJITSU LTD4 citations63
US6819818B2Nov 16, 2004
Optical switches having a common waveguide for improved switch performance
FUJITSU LTD2 citations63
US7565044B2Jul 21, 2009
Optical module method of manufacturing the same
FUJITSU LTD4 citations62
US7522788B2Apr 21, 2009
Optical module and method of manufacturing the same
FUJITSU LTD3 citations62
US9116309B2Aug 25, 2015
Optical connector
FUJITSU LTD0 citations51
US7043132B2May 9, 2006
Variable optical attenuator having a waveguide and an optically coupled layer with a power monitor
FUJITSU LTD1 citations51
JAPAN DISPLAY INC
15 patentsUS10573252B2Feb 25, 2020
Display device including a partition
JAPAN DISPLAY INC4 citations84
US11249343B2Feb 15, 2022
Display device comprising an illumination device having a light diffusion layer exhibiting a first diffusion degree in a first direction which is different than a second diffusion degree in a second direction
JAPAN DISPLAY INC2 citations73
US10140933B2Nov 27, 2018
Display apparatus and method for driving display apparatus
JAPAN DISPLAY INC2 citations73
US9753596B2Sep 5, 2017
Display device with display of complementary portion between dark portion and bright portion
JAPAN DISPLAY INC4 citations73
US12360365B2Jul 15, 2025
Display device
JAPAN DISPLAY INC0 citations62
US11841582B2Dec 12, 2023
Display device
JAPAN DISPLAY INC1 citations62
US11605357B2Mar 14, 2023
Display device having backlight
JAPAN DISPLAY INC0 citations62
US11417286B2Aug 16, 2022
Display device having backlight
JAPAN DISPLAY INC0 citations62
US11348541B2May 31, 2022
Display device having backlight
JAPAN DISPLAY INC0 citations62
US11294173B2Apr 5, 2022
Display device and head-up display device
JAPAN DISPLAY INC0 citations62
US10928671B2Feb 23, 2021
Display device comprising a light diffusion layer exhibiting a first diffusion degree in a first direction which is higher than a second diffusion degree in a second direction and illumination device
JAPAN DISPLAY INC0 citations62
US10895782B2Jan 19, 2021
Display device and head-up display device
JAPAN DISPLAY INC1 citations62
US10345508B2Jul 9, 2019
Display device with first member having a plurality of partitions and a plurality of second members, each second member disposed in between adjacent partitions
JAPAN DISPLAY INC0 citations52
US9897743B2Feb 20, 2018
Illumination device including cores and clad and display device comprising the illumination device
JAPAN DISPLAY INC0 citations52
US10032418B2Jul 24, 2018
Display apparatus
JAPAN DISPLAY INC0 citations42
AOKI TSUYOSHI
3 patentsUS9025917B2May 5, 2015
Optical connector
AOKI TSUYOSHI24 citations91
US8920042B2Dec 30, 2014
Optical connector, optical fiber incorporating method, and electronic information equipment
AOKI TSUYOSHI4 citations71
US8876412B2Nov 4, 2014
Optical connector and electronic equipment using the same
AOKI TSUYOSHI6 citations71