Tatsumaro Yamashita

Person

Miyagi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Object detection device
- Patent number 10,041,787
- Issue date Aug 7, 2018
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Line-of-sight detection apparatus
- Patent number 9,760,774
- Issue date Sep 12, 2017
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Object detection device
- Patent number 9,599,463
- Issue date Mar 21, 2017
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G01 - MEASURING TESTING
Information Patent Grant
Input device
- Patent number 9,141,185
- Issue date Sep 22, 2015
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Driver vision support system and vehicle including the system
- Patent number 8,570,188
- Issue date Oct 29, 2013
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Imaging apparatus
- Patent number 8,134,608
- Issue date Mar 13, 2012
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Camera apparatus with positioning tube and mounting base
- Patent number 7,811,010
- Issue date Oct 12, 2010
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical apparatus
- Patent number 7,471,465
- Issue date Dec 30, 2008
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Grant
Actuator, optical apparatus using actuator, and method of manufactu...
- Patent number 7,423,824
- Issue date Sep 9, 2008
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Grant
Optical device
- Patent number 7,298,561
- Issue date Nov 20, 2007
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Grant
Illuminating device, light guide body and liquid crystal display de...
- Patent number 7,275,853
- Issue date Oct 2, 2007
- Alps Electric Co., Ltd.
- Mitsuru Kano
- G02 - OPTICS
Information Patent Grant
Optical lens adjusting device and adjusting method thereof
- Patent number 7,177,103
- Issue date Feb 13, 2007
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Grant
Illumination device and liquid crystal display device
- Patent number 7,040,796
- Issue date May 9, 2006
- Alps Electric Co., Ltd.
- Takuro Sugiura
- G02 - OPTICS
Information Patent Grant
Light guide member and illuminating device
- Patent number 7,025,482
- Issue date Apr 11, 2006
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Optical disk cartridge
- Patent number 6,751,186
- Issue date Jun 15, 2004
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Illumination device having a single light source and liquid crystal...
- Patent number 6,734,929
- Issue date May 11, 2004
- Alps Electric Co., Ltd.
- Takuro Sugiura
- G02 - OPTICS
Information Patent Grant
Compound optical device, compound optical unit including the compou...
- Patent number 6,664,998
- Issue date Dec 16, 2003
- Alps Electric Co., Ltd.
- Shoichi Kyoya
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive using plural optical heads, capable of identifying the t...
- Patent number 6,628,593
- Issue date Sep 30, 2003
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive with an objective lens disposed in an optical head movin...
- Patent number 6,621,771
- Issue date Sep 16, 2003
- Alps Electric Co., Ltd.
- Kenji Furuta
- G11 - INFORMATION STORAGE
Information Patent Grant
Compound optical unit mounted on optical device
- Patent number 6,560,188
- Issue date May 6, 2003
- Alps Electric Co., Ltd.
- Shoichi Kyoya
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk cartridge
- Patent number 6,424,617
- Issue date Jul 23, 2002
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk cartridge
- Patent number 6,418,114
- Issue date Jul 9, 2002
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for securing optical element
- Patent number 6,411,446
- Issue date Jun 25, 2002
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Grant
Optical disk cartridge
- Patent number 6,396,800
- Issue date May 28, 2002
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk cartridge
- Patent number 6,392,986
- Issue date May 21, 2002
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk device
- Patent number 6,301,214
- Issue date Oct 9, 2001
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE
Information Patent Grant
Tape speed sensor, control circuit using tape speed sensor and meth...
- Patent number 6,222,690
- Issue date Apr 24, 2001
- Alps Electric Co., Ltd.
- Masanobu Tanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical disk discriminating method, including memory storage, for a...
- Patent number 6,130,744
- Issue date Oct 10, 2000
- Alps Electric Co., Ltd.
- Kenji Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical encoder having optical conductor at the outer circumference...
- Patent number 6,127,677
- Issue date Oct 3, 2000
- Alps Electric Co., Ltd.
- Masanobu Tanaka
- G01 - MEASURING TESTING
Information Patent Grant
Disk device
- Patent number 6,052,351
- Issue date Apr 18, 2000
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
LINE-OF-SIGHT DETECTION APPARATUS
- Publication number 20170156590
- Publication date Jun 8, 2017
- Alps Electric Co., Ltd.
- Takahiro Kawauchi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
OBJECT DETECTION DEVICE
- Publication number 20160265906
- Publication date Sep 15, 2016
- Alps Electric Co., Ltd.
- Tatsumaro YAMASHITA
- G01 - MEASURING TESTING
Information Patent Application
OBJECT DETECTION DEVICE
- Publication number 20160267682
- Publication date Sep 15, 2016
- Alps Electric Co., Ltd.
- Tatsumaro YAMASHITA
- G01 - MEASURING TESTING
Information Patent Application
LINE-OF-SIGHT DETECTION APPARATUS
- Publication number 20160063304
- Publication date Mar 3, 2016
- Alps Electric Co., Ltd.
- Tatsumaro YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
ILLUMINATION IMAGING DEVICE AND GAZE DETECTING APPARATUS
- Publication number 20160063326
- Publication date Mar 3, 2016
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Application
BIOLOGICAL INFORMATION MEASUREMENT DEVICE AND INPUT DEVICE UTILIZIN...
- Publication number 20150238087
- Publication date Aug 27, 2015
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
INPUT APPARATUS
- Publication number 20150234536
- Publication date Aug 20, 2015
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INPUT DEVICE
- Publication number 20140078044
- Publication date Mar 20, 2014
- Alps Electric Co., Ltd.
- Tatsumaro YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOVEMENT PREDICTION DEVICE AND INPUT APPARATUS USING THE SAME
- Publication number 20140079285
- Publication date Mar 20, 2014
- Alps Electric Co., Ltd.
- Tatsumaro YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVER VISION SUPPORT SYSTEM AND VEHICLE INCLUDING THE SYSTEM
- Publication number 20120026012
- Publication date Feb 2, 2012
- ALPS ELECTRIC CO., LTD.
- Tatsumaro YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
DRIVEER VISION SUPPORT SYSTEM AND VEHICLE INCLUDING THE SYSTEM
- Publication number 20120026011
- Publication date Feb 2, 2012
- ALPS ELECTRIC CO., LTD.
- Tatsumaro YAMASHITA
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGING APPARATUS
- Publication number 20090128686
- Publication date May 21, 2009
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL APPARATUS
- Publication number 20080130128
- Publication date Jun 5, 2008
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Application
CAMERA APPARATUS
- Publication number 20080075442
- Publication date Mar 27, 2008
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL DEVICE
- Publication number 20070206295
- Publication date Sep 6, 2007
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Application
Testing plate
- Publication number 20060057708
- Publication date Mar 16, 2006
- Alps Electric Co., Ltd.
- Shozo Takamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plate and test method using the same
- Publication number 20060057709
- Publication date Mar 16, 2006
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Testing plate and test method using the same
- Publication number 20060039825
- Publication date Feb 23, 2006
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Test plate and test method using the same
- Publication number 20060034727
- Publication date Feb 16, 2006
- Alps Electric Co., Ltd.
- Shozo Takamura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Optical lens adjusting device and adjusting method thereof
- Publication number 20060028742
- Publication date Feb 9, 2006
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Application
Actuator, optical apparatus using actuator, and method of manufactu...
- Publication number 20060028743
- Publication date Feb 9, 2006
- Alps Electric Co., Ltd.
- Tatsumaro Yamashita
- G02 - OPTICS
Information Patent Application
Illuminating device, light guide body and liquid crystal display de...
- Publication number 20040165370
- Publication date Aug 26, 2004
- Mitsuru Kano
- G02 - OPTICS
Information Patent Application
Light guide member and illuminating device
- Publication number 20040096182
- Publication date May 20, 2004
- Apls Electric Co., Ltd.
- Tatsumaro Yamashita
- B60 - VEHICLES IN GENERAL
Information Patent Application
Illumination device and liquid crystal display device
- Publication number 20040022515
- Publication date Feb 5, 2004
- Alps Electric Co., Ltd.
- Takuro Sugiura
- G02 - OPTICS
Information Patent Application
Illumination device having a single light source and liquid crystal...
- Publication number 20030174261
- Publication date Sep 18, 2003
- Takuro Sugiura
- G02 - OPTICS
Information Patent Application
OPTICAL DISK CARTRIDGE
- Publication number 20030128652
- Publication date Jul 10, 2003
- TATSUMARO YAMASHITA
- G11 - INFORMATION STORAGE

Tatsumaro Yamashita

Person

Patents Grantslast 30 patents

Object detection device

Line-of-sight detection apparatus

Object detection device

Input device

Driver vision support system and vehicle including the system

Imaging apparatus

Camera apparatus with positioning tube and mounting base

Optical apparatus

Actuator, optical apparatus using actuator, and method of manufactu...

Optical device

Illuminating device, light guide body and liquid crystal display de...

Optical lens adjusting device and adjusting method thereof

Illumination device and liquid crystal display device

Light guide member and illuminating device

Optical disk cartridge

Illumination device having a single light source and liquid crystal...

Compound optical device, compound optical unit including the compou...

Disk drive using plural optical heads, capable of identifying the t...

Disk drive with an objective lens disposed in an optical head movin...

Compound optical unit mounted on optical device

Optical disk cartridge

Optical disk cartridge

Device for securing optical element

Optical disk cartridge

Optical disk cartridge

Disk device

Tape speed sensor, control circuit using tape speed sensor and meth...

Optical disk discriminating method, including memory storage, for a...

Optical encoder having optical conductor at the outer circumference...

Disk device

Patents Applicationslast 30 patents

LINE-OF-SIGHT DETECTION APPARATUS

OBJECT DETECTION DEVICE

OBJECT DETECTION DEVICE

LINE-OF-SIGHT DETECTION APPARATUS

ILLUMINATION IMAGING DEVICE AND GAZE DETECTING APPARATUS

BIOLOGICAL INFORMATION MEASUREMENT DEVICE AND INPUT DEVICE UTILIZIN...

INPUT APPARATUS

INPUT DEVICE

MOVEMENT PREDICTION DEVICE AND INPUT APPARATUS USING THE SAME

DRIVER VISION SUPPORT SYSTEM AND VEHICLE INCLUDING THE SYSTEM

DRIVEER VISION SUPPORT SYSTEM AND VEHICLE INCLUDING THE SYSTEM

IMAGING APPARATUS

OPTICAL APPARATUS

CAMERA APPARATUS

OPTICAL DEVICE

Testing plate

Plate and test method using the same

Testing plate and test method using the same

Test plate and test method using the same

Optical lens adjusting device and adjusting method thereof

Actuator, optical apparatus using actuator, and method of manufactu...

Illuminating device, light guide body and liquid crystal display de...

Light guide member and illuminating device

Illumination device and liquid crystal display device

Illumination device having a single light source and liquid crystal...

OPTICAL DISK CARTRIDGE