Seiichi Tanaka

Person

Yamatokoriyama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Video conference system
- Patent number 9,967,518
- Issue date May 8, 2018
- Sharp Kabushiki Kaisha
- Shigeki Mukai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing device, image processing method, and image process...
- Patent number 9,070,223
- Issue date Jun 30, 2015
- Sharp Kabushiki Kaisha
- Tomoya Shimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multocular image pickup apparatus and multocular image pickup method
- Patent number 8,885,067
- Issue date Nov 11, 2014
- Sharp Kabushiki Kaisha
- Tomoya Shimura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Liquid crystal display unit having fine color control
- Patent number 6,700,559
- Issue date Mar 2, 2004
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Head mount display
- Patent number 6,496,161
- Issue date Dec 17, 2002
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- G02 - OPTICS
Information Patent Grant
Image display device
- Patent number 6,329,964
- Issue date Dec 11, 2001
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image display device
- Patent number 6,091,827
- Issue date Jul 18, 2000
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Projector using a small-size optical system
- Patent number 5,853,240
- Issue date Dec 29, 1998
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- G02 - OPTICS
Information Patent Grant
Sensor device, and disaster prevention system and electronic equipm...
- Patent number 5,830,412
- Issue date Nov 3, 1998
- Nittan Company Limited
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Image reading and/or recording apparatus with enlarging and reducin...
- Patent number 4,809,083
- Issue date Feb 28, 1989
- Sharp Kabushiki Kaisha
- Fumikazu Nagano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Fire detection system
- Patent number 4,725,819
- Issue date Feb 16, 1988
- Nittan Company, Limited
- Koju Sasaki
- G08 - SIGNALLING
Information Patent Grant
Apparatus for monitoring disturbances in environmental conditions
- Patent number 4,668,939
- Issue date May 26, 1987
- Nittan Company, Limited
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Surveillance control apparatus for security system
- Patent number 4,658,243
- Issue date Apr 14, 1987
- Nittan Company, Limited
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Environmental abnormality detecting apparatus
- Patent number 4,638,304
- Issue date Jan 20, 1987
- Nittan Co., Ltd.
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Photoelectric smoke sensor terminal
- Patent number 4,636,649
- Issue date Jan 13, 1987
- Nittan Company, Limited
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Image picture reading device
- Patent number 4,620,236
- Issue date Oct 28, 1986
- Sharp Kabushiki Kaisha
- Seiichi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Atmospheric abnormality detection alarm system
- Patent number 4,581,604
- Issue date Apr 8, 1986
- Nittan Company, Limited
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Alarm terminal device
- Patent number 4,575,711
- Issue date Mar 11, 1986
- Nittan Company, Limited
- Takashi Suzuki
- G08 - SIGNALLING
Information Patent Grant
Fire alarm system
- Patent number 4,525,700
- Issue date Jun 25, 1985
- Nittan Company, Ltd.
- Tetsuo Kimura
- G08 - SIGNALLING
Information Patent Grant
Sensor test circuit of an alarm system
- Patent number 4,518,952
- Issue date May 21, 1985
- Nittan Company, Limited
- Hiroshi Tanaka
- G08 - SIGNALLING
Information Patent Grant
Temperature sensor
- Patent number 4,505,600
- Issue date Mar 19, 1985
- Nittan Company, Ltd.
- Takashi Suzuki
- G08 - SIGNALLING
Information Patent Grant
Thermal head recording device
- Patent number 4,475,114
- Issue date Oct 2, 1984
- Sharp Kabushiki Kaisha
- Masatoshi Koyama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
VIDEO CONFERENCE SYSTEM
- Publication number 20170187987
- Publication date Jun 29, 2017
- SHARP KABUSHIKI KAISHA
- Shigeki MUKAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESS...
- Publication number 20130279799
- Publication date Oct 24, 2013
- Sharp Kabushiki Kaisha
- Tomoya Shimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTOCULAR IMAGE PICKUP APPARATUS AND MULTOCULAR IMAGE PICKUP METHOD
- Publication number 20120262607
- Publication date Oct 18, 2012
- Tomoya Shimura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGING DEVICE AND OPTICAL AXIS CONTROL METHOD
- Publication number 20110025905
- Publication date Feb 3, 2011
- Seiichi Tanaka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Seiichi Tanaka

Person

Patents Grantslast 30 patents

Video conference system

Image processing device, image processing method, and image process...

Multocular image pickup apparatus and multocular image pickup method

Liquid crystal display unit having fine color control

Head mount display

Image display device

Image display device

Projector using a small-size optical system

Sensor device, and disaster prevention system and electronic equipm...

Image reading and/or recording apparatus with enlarging and reducin...

Fire detection system

Apparatus for monitoring disturbances in environmental conditions

Surveillance control apparatus for security system

Environmental abnormality detecting apparatus

Photoelectric smoke sensor terminal

Image picture reading device

Atmospheric abnormality detection alarm system

Alarm terminal device

Fire alarm system

Sensor test circuit of an alarm system

Temperature sensor

Thermal head recording device

Patents Applicationslast 30 patents

VIDEO CONFERENCE SYSTEM

IMAGE PROCESSING DEVICE, IMAGE PROCESSING METHOD, AND IMAGE PROCESS...

MULTOCULAR IMAGE PICKUP APPARATUS AND MULTOCULAR IMAGE PICKUP METHOD

IMAGING DEVICE AND OPTICAL AXIS CONTROL METHOD