Inventor
WADA HIROSHI
JP185 patents
⚠️ This page may combine multiple inventors who share the name “WADA HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
15 patentsUS5696567ADec 9, 1997
Liquid crystal display device with phase difference plate having particular Δnxd perpendicular to surface over Δnxd at 45° angle to surface
SEIKO EPSON CORP120 citations99
US5426524AJun 20, 1995
Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
SEIKO EPSON CORP120 citations99
US5303075AApr 12, 1994
Liquid crystal display with phase difference plate having particular .DELTA.Δnxd at 45° angle to surface
SEIKO EPSON CORP126 citations99
US4909606AMar 20, 1990
Liquid crystal display device
SEIKO EPSON CORP174 citations99
US4844569AJul 4, 1989
Liquid crystal display device and method of fabrication
SEIKO EPSON CORP128 citations99
US5212819AMay 18, 1993
Liquid crystal display device with particular angle between optical axis of optically anisotropic material and observation direction
SEIKO EPSON CORP138 citations98
US5337174AAug 9, 1994
Optical compensator and liquid crystal display
SEIKO EPSON CORP76 citations96
US7268841B2Sep 11, 2007
Display device and electronic equipment having the same comprising a region for reflecting a polarized light and a region for absorbing the polarized light
SEIKO EPSON CORP150 citations95
US7583811B2Sep 1, 2009
Electro-optical device and electronic apparatus
SEIKO EPSON CORP20 citations93
US7385482B2Jun 10, 2008
Electro-optical device and electronic apparatus
SEIKO EPSON CORP21 citations93
US6474824B1Nov 5, 2002
Surface-emitting device, front light, and liquid crystal device
SEIKO EPSON CORP20 citations93
US5119216AJun 2, 1992
Electro-optical device
SEIKO EPSON CORP29 citations93
US5396355AMar 7, 1995
Optically compensating film, optical compensator and liquid crystal display
SEIKO EPSON CORP46 citations92
US7798284B2Sep 21, 2010
Electro-optical device and electronic apparatus
SEIKO EPSON CORP19 citations84
US6494585B1Dec 17, 2002
Illumination device, electrooptical device having the illumination device as front light, and electronic equipment
SEIKO EPSON CORP17 citations84
ASAHI GLASS CO LTD
8 patentsUS6653362B2Nov 25, 2003
Process for producing flexible polyurethane foam
ASAHI GLASS CO LTD41 citations92
US6313060B1Nov 6, 2001
Catalyst for ring-opening polymerization of alkylene oxide, method for preparation thereof and use thereof
ASAHI GLASS CO LTD41 citations92
US6815467B2Nov 9, 2004
Methods for producing a polyol and a polymer dispersed polyol
ASAHI GLASS CO LTD33 citations91
US6759448B2Jul 6, 2004
Flexible polyurethane foam, its production method and material system for its production
ASAHI GLASS CO LTD29 citations91
US4808636AFeb 28, 1989
Process for producing polyurethane elastomer and composition as starting material therefor
ASAHI GLASS CO LTD29 citations91
US6734219B2May 11, 2004
Flexible polyurethane foam and method for its production
ASAHI GLASS CO LTD30 citations90
US5437822AAug 1, 1995
Method for producing a skin-formed polyurethane foam molded product
ASAHI GLASS CO LTD25 citations90
US5100922AMar 31, 1992
Method for producing a molded product of integral-skin polyurethane foam
ASAHI GLASS CO LTD40 citations89
NITTO DENKO CORP
6 patentsUS5332607AJul 26, 1994
Water-soluble double-faced adhesive tape for splicing
NITTO DENKO CORP34 citations93
US6218006B1Apr 17, 2001
Pressure-sensitive adhesive composition and pressure-sensitive adhesive sheets made therefrom, and sealants, reinforcing sheets and pressure-sensitive adhesive sheets for printing produced therefrom
NITTO DENKO CORP37 citations91
US6072394AJun 6, 2000
Resonance circuit tag, method for production thereof and method for changing resonance characteristic thereof
NITTO DENKO CORP43 citations91
US7867610B2Jan 11, 2011
Pressure-sensitive adhesive sheet
NITTO DENKO CORP8 citations84
US7312265B2Dec 25, 2007
Acrylic pressure sensitive adhesive composition and pressure sensitive adhesive tape
NITTO DENKO CORP10 citations84
US6440553B2Aug 27, 2002
Printable pressure-sensitive adhesive sheet and sealing material containing same
NITTO DENKO CORP14 citations83
MITA INDUSTRIAL CO LTD
4 patentsUS5881333AMar 9, 1999
Function-expandable image forming apparatus
MITA INDUSTRIAL CO LTD25 citations92
US5984298ANov 16, 1999
Sheet feeding apparatus with a driving device for a paper stopper
MITA INDUSTRIAL CO LTD24 citations91
US5881350AMar 9, 1999
Original guiding device
MITA INDUSTRIAL CO LTD23 citations91
US5878321AMar 2, 1999
Image-forming machine
MITA INDUSTRIAL CO LTD24 citations91
HITACHI LTD
3 patentsUS5414448AMay 9, 1995
Character/pattern generator and information processing system
HITACHI LTD69 citations95
US5915120AJun 22, 1999
Information processing apparatus having a power management system that dynamically changes operating conditions based upon dynamically selected user preferential order setting
HITACHI LTD44 citations92
US5710570AJan 20, 1998
Information processing unit having display functions
HITACHI LTD31 citations91
RICOH KK
2 patentsHITACHI CHEMICAL CO LTD
2 patentsUS5951918ASep 14, 1999
Composite electroconductive powder, electroconductive paste, process for producing electroconductive paste, electric circuit and process for producing electric circuit
HITACHI CHEMICAL CO LTD106 citations96
US5840432ANov 24, 1998
Electroconductive paste
HITACHI CHEMICAL CO LTD36 citations91
SHARP KK
2 patentsBANDO CHEMICAL IND
1 patentMITSUBISHI CHEM CORP
1 patentMATSUSHITA ELECTRIC INDUSTRIAL CO LTD
1 patentNAGASHIMA MEDICAL INSTR CO LTD
1 patentKWAKERNAAK MARTIN H
1 patentTAKAHASHI TORU
1 patentEIKEN CHEMICAL
1 patentIKARI HIROHARU
1 patentShowing the top 50 of 185 patents by PatentIndex Score.