Goroh Saitoh — 20 Patents at Nec

Goroh Saitoh has been granted 20 US patents while listed as an inventor at Nec. The first was granted in 2003 and the most recent in November 2017. Goroh Saitoh ranks #214,803 of 4,157,543 US inventors in our database (top 5.2%). Patent records list Goroh Saitoh in Minato, JP.

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9819919	Illumination device and projection display device using same	Masao Imai, Fujio Okumura	2017-11-14
9436016	Liquid crystal shutter eyeglass	Masao Imai	2016-09-06
9429761	Color synthesis optical element, projection-type display device using same, and method for controlling display thereof	Masao Imai, Fujio Okumura	2016-08-30
9400419	Illumination device and projection display device using same	Masao Imai, Fujio Okumura	2016-07-26
9285599	Three-dimensional video viewing system, display system, optical shutter, and three-dimensional video viewing method	Masao Imai, Junichirou Ishii, Fujio Okumura	2016-03-15
9210415	Three-dimensional picture viewing system, display system, optical shutter, and three-dimensional picture viewing method	Masao Imai, Junichirou Ishii, Fujio Okumura	2015-12-08
9116270	Optical element, light source device, and projection display device	Masanao Natsumeda, Masao Imai, Shin Tominaga	2015-08-25
9039201	Display element, display device, and projection display device	Masanao Natsumeda, Masao Imai, Shin Tominaga	2015-05-26
9028071	Light emitting element, light source device, and projection display device	Masanao Natsumeda, Shin Tominaga, Masao Imai	2015-05-12
8998420	Optical element, light source device, and projection-type display device	Shin Tominaga, Masao Imai, Masanao Natsumeda	2015-04-07
8960915	Optical element, light source device, and projection display device	Shin Tominaga, Masao Imai, Masanao Natsumeda	2015-02-24
8870384	Projection display device having light source device with color synthesis unit	Masao Imai, Fujio Okumura	2014-10-28
8797468	Liquid crystal shutter glasses	Masao Imai, Fujio Okumura	2014-08-05
8619204	Liquid crystal shutter and liquid crystal shutter eyeglass	Masao Imai	2013-12-31
7985466	Light control film, lighting device and display device	Masao Imai	2011-07-26
7777834	Light source device, display device, terminal device, light source unit, and method for driving light source device	Shin-ichi Uehara	2010-08-17
7690810	Illumination device and display device	Masao Imai	2010-04-06
7160003	Illumination device and display device incorporating the same	Masao Imai	2007-01-09	$22,000
6824285	Light source and liquid crystal display device using this light source	Yoshie Yagi, Koji Mimura, Ken Sumiyoshi	2004-11-30	$40,000
6573970	Liquid crystal display device	Ken-Ichi Takatori	2003-06-03	$10,000

Goroh Saitoh — 20 Patents

Issued Patents All Time

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