Inventor
KASAI ICHIRO
JP37 patents
⚠️ This page may combine multiple inventors who share the name “KASAI ICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MINOLTA CO LTD
23 patentsUS6771403B1Aug 3, 2004
Image display apparatus
MINOLTA CO LTD107 citations98
US6116739ASep 12, 2000
Color projection display apparatus
MINOLTA CO LTD89 citations98
US6447122B1Sep 10, 2002
Projection image display device using a reflective type display element
MINOLTA CO LTD68 citations96
US7019798B2Mar 28, 2006
Display device
MINOLTA CO LTD30 citations93
US6816132B2Nov 9, 2004
Image display apparatus
MINOLTA CO LTD22 citations93
US6657602B2Dec 2, 2003
Image display apparatus
MINOLTA CO LTD20 citations93
US6335838B1Jan 1, 2002
Image display apparatus
MINOLTA CO LTD42 citations93
US6323999B1Nov 27, 2001
Image display apparatus
MINOLTA CO LTD50 citations93
US6429954B1Aug 6, 2002
Image display device
MINOLTA CO LTD42 citations92
US7019715B1Mar 28, 2006
Head-mounted image display apparatus
MINOLTA CO LTD19 citations84
US6352346B1Mar 5, 2002
Image forming optical system employing a reflective type spatial light modulator
MINOLTA CO LTD18 citations84
US7136228B2Nov 14, 2006
Optical system and display apparatus
MINOLTA CO LTD7 citations74
US6919976B2Jul 19, 2005
Information display device
MINOLTA CO LTD9 citations74
US6914726B2Jul 5, 2005
Optical apparatus and viewing optical system thereof which is capable of displaying information
MINOLTA CO LTD8 citations74
US6885484B2Apr 26, 2005
Optical system and method for fabricating a holographic optical element
MINOLTA CO LTD9 citations74
US6259569B1Jul 10, 2001
Zoom optical system
MINOLTA CO LTD7 citations74
US5946147AAug 31, 1999
Roof prism
MINOLTA CO LTD10 citations74
US7468843B2Dec 23, 2008
Optical system and display apparatus
MINOLTA CO LTD4 citations63
US6937209B1Aug 30, 2005
Image display system
MINOLTA CO LTD5 citations63
US6377405B2Apr 23, 2002
Zoom optical system
MINOLTA CO LTD2 citations63
US6115186ASep 5, 2000
Scanning type image viewing optical system
MINOLTA CO LTD2 citations63
US6097526AAug 1, 2000
Scanning type image viewing optical system
MINOLTA CO LTD1 citations52
US5717966AFeb 10, 1998
Camera capable of metering light transmitting through a viewfinder
MINOLTA CO LTD0 citations41
SANTA BARBARA RES CENTER
7 patentsUS4783594ANov 8, 1988
Reticular detector array
SANTA BARBARA RES CENTER101 citations96
US4639756AJan 27, 1987
Graded gap inversion layer photodiode array
SANTA BARBARA RES CENTER66 citations94
US4730158AMar 8, 1988
Electron-beam probing of photodiodes
SANTA BARBARA RES CENTER120 citations92
US5262633ANov 16, 1993
Wideband anti-reflection coating for indium antimonide photodetector device and method of forming the same
SANTA BARBARA RES CENTER32 citations86
US5646437AJul 8, 1997
Indium antimonide (InSb) photodetector device and structure for infrared, visible and ultraviolet radiation
SANTA BARBARA RES CENTER14 citations71
US5449943ASep 12, 1995
Visible and infrared indium antimonide (INSB) photodetector with non-flashing light receiving surface
SANTA BARBARA RES CENTER15 citations69
US5086328AFeb 4, 1992
Photo-anodic oxide surface passivation for semiconductors
SANTA BARBARA RES CENTER8 citations65
MINOLTA CAMERA KK
4 patentsUS5194886AMar 16, 1993
Finder optical system
MINOLTA CAMERA KK20 citations82
US5627618AMay 6, 1997
Compact high-zoom-ratio real-image finder
MINOLTA CAMERA KK7 citations74
US5130855AJul 14, 1992
Viewfinder optical system
MINOLTA CAMERA KK18 citations74
US4926201AMay 15, 1990
Finder optical system
MINOLTA CAMERA KK11 citations74
KONICA MINOLTA PHOTO IMAGING
2 patentsUS7835050B2Nov 16, 2010
Optical holographic device with a hologram optical element on an area smaller than an irradiation area, holographic image display device and head mounted display with a hologram optical element on an area smaller than an irradiation area
KONICA MINOLTA PHOTO IMAGING3 citations63
US7460286B2Dec 2, 2008
Method for producing an optical device, optical device, image display apparatus, and head-mounted display
KONICA MINOLTA PHOTO IMAGING2 citations63