P

Inventor

MIYAKE TAKAHIRO

JP42 patents
⚠️ This page may combine multiple inventors who share the name “MIYAKE TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SHARP KK

28 patents
US5085496AFeb 4, 1992

Optical element and optical pickup device comprising it

SHARP KK242 citations99
US5465315ANov 7, 1995

Display apparatus having a plurality of display devices

SHARP KK76 citations96
US5852479ADec 22, 1998

Color liquid crystal projector device

SHARP KK30 citations93
US5729306AMar 17, 1998

Light splitting and synthesizing device and liquid crystal display apparatus including the same

SHARP KK49 citations93
US5515354AMay 7, 1996

Optical pickup

SHARP KK40 citations93
US5408264AApr 18, 1995

Three-dimensional image display apparatus for optically synthesizing images formed on different surfaces on a display screen

SHARP KK27 citations93
US5283690AFeb 1, 1994

Optical diffraction grating element

SHARP KK31 citations93
US5128914AJul 7, 1992

Optical pickup apparatus utilizing a diffraction device

SHARP KK49 citations93
US5331621AJul 19, 1994

Optical pickup apparatus and a hologram element used for same

SHARP KK24 citations92
US5279924AJan 18, 1994

Manufacturing method of optical diffraction grating element with serrated gratings having uniformly etched grooves

SHARP KK47 citations92
US5253237AOct 12, 1993

Optical head device

SHARP KK23 citations92
US6614720B1Sep 2, 2003

Optical pickup device

SHARP KK18 citations82
US7164632B2Jan 16, 2007

Optical pickup tracking error detecting method and optical pickup device

SHARP KK7 citations74
US6760294B2Jul 6, 2004

Optical pickup device

SHARP KK7 citations74
US5483508AJan 9, 1996

Optical recording and reproducing apparatus using a hologram to detect and judge a plurality of pit patterns

SHARP KK13 citations74
US5440427AAug 8, 1995

Optical pick-up device having an optical diffraction grating element

SHARP KK5 citations74
US5428472AJun 27, 1995

Optical scan device having an optical diffraction grating element

SHARP KK9 citations74
US5283772AFeb 1, 1994

Optical head

SHARP KK11 citations74
US5257131AOct 26, 1993

Polarization diffraction element and polarization detector employing the same

SHARP KK12 citations74
US5202869AApr 13, 1993

Optical head device including diffraction grating

SHARP KK7 citations74
US5173890ADec 22, 1992

Optical pickup device including diffraction grating

SHARP KK7 citations74
US5410529AApr 25, 1995

Optical pickup apparatus

SHARP KK14 citations73
US7715286B2May 11, 2010

Optical pickup spherical aberration compensating method, optical pickup spherical aberration focus offset compensating method, and optical pickup device

SHARP KK7 citations71
US7298686B2Nov 20, 2007

Optical pickup and optical disk reproducing device

SHARP KK2 citations63
US6292234B1Sep 18, 2001

Projection type color liquid crystal display device

SHARP KK6 citations63
US5473470ADec 5, 1995

Polarization detector

SHARP KK2 citations63
US7315502B2Jan 1, 2008

Light integration unit, optical pickup device using the unit, and optical disk device

SHARP KK4 citations60
US7248545B2Jul 24, 2007

Optical pickup device

SHARP KK0 citations52

NOVARTIS AG

4 patents

SONY CORP

3 patents

PANASONIC IP MAN CO LTD

3 patents

GARCIA-ECHEVERRIA CARLOS

1 patent

SHARP KABUSHIKI KAIASHA

1 patent

CARNA BIOSCIENCES INC

1 patent

MOGI MUNETO

1 patent