Inventor
DAIJOGO AKIRA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “DAIJOGO AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
18 patentsUS5765934AJun 16, 1998
Projection type display
MITSUBISHI ELECTRIC CORP123 citations98
US5808759ASep 15, 1998
Projection type display including a holographic diffuser
MITSUBISHI ELECTRIC CORP103 citations97
US5760875AJun 2, 1998
Projection display device
MITSUBISHI ELECTRIC CORP35 citations92
US5738426AApr 14, 1998
Projection type display apparatus and multi-vision projection type display apparatus
MITSUBISHI ELECTRIC CORP26 citations92
US5662400ASep 2, 1997
Projection display system
MITSUBISHI ELECTRIC CORP22 citations92
US5384659AJan 24, 1995
Condenser lens, polarizing element, light source apparatus, and projection display apparatus
MITSUBISHI ELECTRIC CORP28 citations92
US7993017B2Aug 9, 2011
Projection display apparatus
MITSUBISHI ELECTRIC CORP8 citations83
US6033091AMar 7, 2000
Projection display device
MITSUBISHI ELECTRIC CORP13 citations74
US5936696AAug 10, 1999
Projection type display apparatus
MITSUBISHI ELECTRIC CORP16 citations74
US5613749AMar 25, 1997
Condenser lens, polarizing element, light source apparatus, and projection display apparatus
MITSUBISHI ELECTRIC CORP10 citations74
US5572362ANov 5, 1996
Condenser lens, polarizing element, light source apparatus, and projection display apparatus
MITSUBISHI ELECTRIC CORP11 citations74
US9739921B2Aug 22, 2017
Surface light source device and liquid crystal display device
MITSUBISHI ELECTRIC CORP2 citations71
US7661829B2Feb 16, 2010
Projection display apparatus
MITSUBISHI ELECTRIC CORP6 citations63
US5695266ADec 9, 1997
Projection-type display apparatus
MITSUBISHI ELECTRIC CORP4 citations63
US8052285B2Nov 8, 2011
Projection display having improved light shielding bodies for adjusting the amount of light applied to a light valve therein
MITSUBISHI ELECTRIC CORP4 citations62
US10911632B2Feb 2, 2021
Image scanning device
MITSUBISHI ELECTRIC CORP1 citations61
US8345190B2Jan 1, 2013
Polarization optical system and projection-type liquid-crystal display device
MITSUBISHI ELECTRIC CORP0 citations52
US9715057B2Jul 25, 2017
Surface light source device and liquid crystal display device
MITSUBISHI ELECTRIC CORP0 citations39