Hideaki Hirai

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image processing apparatus, image-capturing method, and vehicle
- Patent number 9,616,852
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Ryosuke Kasahara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Attached matter detector and vehicle equipment control apparatus
- Patent number 9,519,841
- Issue date Dec 13, 2016
- Ricoh Company, Ltd.
- Taroh Sawaki
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Imaging device, object detecting apparatus, optical filter, and man...
- Patent number 9,344,691
- Issue date May 17, 2016
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Object identifying apparatus, moving body control apparatus, and in...
- Patent number 9,317,754
- Issue date Apr 19, 2016
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Attached matter detector and in-vehicle device controller using the...
- Patent number 9,215,427
- Issue date Dec 15, 2015
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Detection apparatus and method
- Patent number 9,187,063
- Issue date Nov 17, 2015
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Transparent object detection system and transparent flat plate dete...
- Patent number 9,080,986
- Issue date Jul 14, 2015
- Ricoh Company, Ltd.
- Hideaki Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Image pickup unit and vehicle in which image pickup unit is mounted
- Patent number 9,057,683
- Issue date Jun 16, 2015
- Ricoh Company, Ltd.
- Izumi Itoh
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Object identification device, moving object controlling apparatus h...
- Patent number 9,025,027
- Issue date May 5, 2015
- Ricoh Company, Ltd.
- Li Xue
- G01 - MEASURING TESTING
Information Patent Grant
Foreign substance detection device, moving body control system incl...
- Patent number 8,941,835
- Issue date Jan 27, 2015
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle detection device and vehicle detection method
- Patent number 8,908,038
- Issue date Dec 9, 2014
- Ricoh Company, Ltd.
- Xue Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Imaging element and imaging apparatus that extract light of a speci...
- Patent number 8,842,211
- Issue date Sep 23, 2014
- Ricoh Company, Ltd.
- Ryosuke Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Object identification device
- Patent number 8,831,286
- Issue date Sep 9, 2014
- Ricoh Company, Ltd.
- Xue Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical element, polarization filter, optical isolator, and optical...
- Patent number 8,830,585
- Issue date Sep 9, 2014
- Ricoh Company, Ltd.
- Hideaki Hirai
- G02 - OPTICS
Information Patent Grant
Stereo camera apparatus and vehicle-mountable monitoring apparatus...
- Patent number 8,760,501
- Issue date Jun 24, 2014
- Ricoh Company, Ltd.
- Shigeru Oohchida
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectral image acquiring apparatus
- Patent number 8,593,631
- Issue date Nov 26, 2013
- Ricoh Company, Ltd.
- Hideaki Hirai
- G01 - MEASURING TESTING
Information Patent Grant
Liquid droplet recognition apparatus, raindrop recognition apparatu...
- Patent number 8,466,960
- Issue date Jun 18, 2013
- Ricoh Company, Ltd.
- Masanori Kobayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Image pickup
- Patent number 8,379,084
- Issue date Feb 19, 2013
- Ricoh Company, Limited
- Hideaki Hirai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Polarization splitting device, method of manufacturing polarization...
- Patent number 8,351,118
- Issue date Jan 8, 2013
- Ricoh Company, Ltd.
- Toshiaki Tokita
- G02 - OPTICS
Information Patent Grant
Optical element having three or more sub-wavelength convexo-concave...
- Patent number 8,320,226
- Issue date Nov 27, 2012
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element, refractive index sensor, refractive index sensor a...
- Patent number 8,269,956
- Issue date Sep 18, 2012
- Ricoh Company, Ltd.
- Tsuyoshi Hashiguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical pickup and optical information processing device
- Patent number 8,259,555
- Issue date Sep 4, 2012
- Ricoh Company, Ltd.
- Yukiko Hamano
- G11 - INFORMATION STORAGE
Information Patent Grant
Wavelength selection filter, filter unit, light source device, opti...
- Patent number 8,213,083
- Issue date Jul 3, 2012
- Ricoh Company, Ltd.
- Masahiro Fujimoto
- G01 - MEASURING TESTING
Information Patent Grant
Optical device and method of producing the same
- Patent number 8,178,010
- Issue date May 15, 2012
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflecting wavelength plate and optical pickup using reflecting wav...
- Patent number 8,154,976
- Issue date Apr 10, 2012
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Reflecting wavelength plate and optical pickup using reflecting wav...
- Patent number 8,154,977
- Issue date Apr 10, 2012
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical information processing apparatus
- Patent number 8,089,848
- Issue date Jan 3, 2012
- Ricoh Company, Ltd.
- Yukiko Hamano
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pick-up, method of generating aberration for compensation a...
- Patent number 8,036,089
- Issue date Oct 11, 2011
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup and optical data processing device using the same
- Patent number 7,929,398
- Issue date Apr 19, 2011
- Ricoh Company, Ltd.
- Hideaki Hirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical element and optical device
- Patent number 7,894,133
- Issue date Feb 22, 2011
- Ricoh Company, Ltd.
- Hideaki Hirai
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
IMAGING UNIT, ATTACHED MATTER DETECTOR, CONTROL SYSTEM FOR VEHICLE,...
- Publication number 20150142263
- Publication date May 21, 2015
- Ricoh Company, Ltd.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGING UNIT AND METHOD FOR INSTALLING THE SAME
- Publication number 20150054954
- Publication date Feb 26, 2015
- Izumi Itoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE-CAPTURING METHOD, AND VEHICLE
- Publication number 20140321709
- Publication date Oct 30, 2014
- Ricoh Company, Limited
- Ryosuke Kasahara
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGE PICKUP UNIT AND VEHICLE IN WHICH IMAGE PICKUP UNIT IS MOUNTED
- Publication number 20140303853
- Publication date Oct 9, 2014
- RICOH COMPANY, LTD.
- Izumi Itoh
- B60 - VEHICLES IN GENERAL
Information Patent Application
ATTACHED MATTER DETECTOR AND VEHICLE EQUIPMENT CONTROL APPARATUS
- Publication number 20140270532
- Publication date Sep 18, 2014
- Taroh Sawaki
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGING DEVICE, OBJECT DETECTING APPARATUS, OPTICAL FILTER, AND MAN...
- Publication number 20140184800
- Publication date Jul 3, 2014
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
FOREIGN SUBSTANCE DETECTION DEVICE, MOVING BODY CONTROL SYSTEM INCL...
- Publication number 20140029008
- Publication date Jan 30, 2014
- RICOH COMPANY, LTD.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
ATTACHED MATTER DETECTOR AND IN-VEHICLE DEVICE CONTROLLER USING THE...
- Publication number 20130208120
- Publication date Aug 15, 2013
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
OBJECT IDENTIFICATION DEVICE
- Publication number 20130136306
- Publication date May 30, 2013
- Xue Li
- G02 - OPTICS
Information Patent Application
TRANSPARENT OBJECT DETECTION SYSTEM AND TRANSPARENT FLAT PLATE DETE...
- Publication number 20130123985
- Publication date May 16, 2013
- Hideaki Hirai
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
DETECTION APPARATUS AND METHOD
- Publication number 20130027557
- Publication date Jan 31, 2013
- RICOH COMPANY, LTD.
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
OBJECT IDENTIFYING APPARATUS, MOVING BODY CONTROL APPARATUS, AND IN...
- Publication number 20120268602
- Publication date Oct 25, 2012
- Hideaki Hirai
- B60 - VEHICLES IN GENERAL
Information Patent Application
IMAGING DEVICE, ON-VEHICLE IMAGING SYSTEM, ROAD SURFACE APPEARANCE...
- Publication number 20120242835
- Publication date Sep 27, 2012
- Xue Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VEHICLE DETECTION DEVICE AND VEHICLE DETECTION METHOD
- Publication number 20120147187
- Publication date Jun 14, 2012
- Xue LI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTRAL IMAGE ACQUIRING APPARATUS
- Publication number 20120105843
- Publication date May 3, 2012
- Hideaki HIRAI
- G02 - OPTICS
Information Patent Application
OBJECT IDENTIFICATION DEVICE, MOVING OBJECT CONTROLLING APPARATUS H...
- Publication number 20120069181
- Publication date Mar 22, 2012
- Li XUE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL ELEMENT, POLARIZATION FILTER, OPTICAL ISOLATOR, AND OPTICAL...
- Publication number 20120002280
- Publication date Jan 5, 2012
- Hideaki Hirai
- G02 - OPTICS
Information Patent Application
IMAGING ELEMENT AND IMAGING APPARATUS USING THE SAME
- Publication number 20110285898
- Publication date Nov 24, 2011
- Ryosuke Kasahara
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL ELEMENT, OPTICAL APPARATUS, OPTICAL PICKUP, OPTICAL INFORMA...
- Publication number 20110255390
- Publication date Oct 20, 2011
- Hideaki Hirai
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION PROCESSING APPARATUS...
- Publication number 20110002215
- Publication date Jan 6, 2011
- Hideaki Hirai
- G02 - OPTICS
Information Patent Application
STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...
- Publication number 20100283837
- Publication date Nov 11, 2010
- Shigeru OOHCHIDA
- B60 - VEHICLES IN GENERAL
Information Patent Application
REFLECTING WAVELENGTH PLATE AND OPTICAL PICKUP USING REFLECTING WAV...
- Publication number 20100278029
- Publication date Nov 4, 2010
- RICOH COMPANY, LTD.
- Hideaki HIRAI
- G11 - INFORMATION STORAGE
Information Patent Application
LIQUID DROPLET RECOGNITION APPARATUS, RAINDROP RECOGNITION APPARATU...
- Publication number 20100208060
- Publication date Aug 19, 2010
- Masanori KOBAYASHI
- B60 - VEHICLES IN GENERAL
Information Patent Application
OPTICAL DEVICE, METHOD OF PRODUCING THE SAME, OPTICAL PICKUP, AND O...
- Publication number 20100155977
- Publication date Jun 24, 2010
- Hideaki Hirai
- G02 - OPTICS
Information Patent Application
OPTICAL PICKUP AND OPTICAL INFORMATION PROCESSING DEVICE
- Publication number 20100135130
- Publication date Jun 3, 2010
- Yukiko Hamano
- G11 - INFORMATION STORAGE
Information Patent Application
POLARIZATION SPLITTING DEVICE, METHOD OF MANUFACTURING POLARIZATION...
- Publication number 20100118366
- Publication date May 13, 2010
- Toshiaki TOKITA
- G02 - OPTICS
Information Patent Application
REFLECTING WAVELENGTH PLATE AND OPTICAL PICKUP USING REFLECTING WAV...
- Publication number 20100054110
- Publication date Mar 4, 2010
- RICOH COMAPANY, LTD.
- Hideaki HIRAI
- G11 - INFORMATION STORAGE
Information Patent Application
WAVELENGTH SELECTION FILTER, FILTER UNIT, LIGHT SOURCE DEVICE, OPTI...
- Publication number 20100020401
- Publication date Jan 28, 2010
- Masahiro Fujimoto
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT, REFRACTIVE INDEX SENSOR, REFRACTIVE INDEX SENSOR A...
- Publication number 20100014073
- Publication date Jan 21, 2010
- Tsuyoshi Hashiguchi
- G02 - OPTICS
Information Patent Application
IMAGE PICKUP
- Publication number 20090316025
- Publication date Dec 24, 2009
- Hideaki HIRAI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Hideaki Hirai

Person

Patents Grantslast 30 patents

Image processing apparatus, image-capturing method, and vehicle

Attached matter detector and vehicle equipment control apparatus

Imaging device, object detecting apparatus, optical filter, and man...

Object identifying apparatus, moving body control apparatus, and in...

Attached matter detector and in-vehicle device controller using the...

Detection apparatus and method

Transparent object detection system and transparent flat plate dete...

Image pickup unit and vehicle in which image pickup unit is mounted

Object identification device, moving object controlling apparatus h...

Foreign substance detection device, moving body control system incl...

Vehicle detection device and vehicle detection method

Imaging element and imaging apparatus that extract light of a speci...

Object identification device

Optical element, polarization filter, optical isolator, and optical...

Stereo camera apparatus and vehicle-mountable monitoring apparatus...

Spectral image acquiring apparatus

Liquid droplet recognition apparatus, raindrop recognition apparatu...

Image pickup

Polarization splitting device, method of manufacturing polarization...

Optical element having three or more sub-wavelength convexo-concave...

Optical element, refractive index sensor, refractive index sensor a...

Optical pickup and optical information processing device

Wavelength selection filter, filter unit, light source device, opti...

Optical device and method of producing the same

Reflecting wavelength plate and optical pickup using reflecting wav...

Reflecting wavelength plate and optical pickup using reflecting wav...

Optical pickup and optical information processing apparatus

Optical pick-up, method of generating aberration for compensation a...

Optical pickup and optical data processing device using the same

Optical element and optical device

Patents Applicationslast 30 patents

IMAGING UNIT, ATTACHED MATTER DETECTOR, CONTROL SYSTEM FOR VEHICLE,...

IMAGING UNIT AND METHOD FOR INSTALLING THE SAME

IMAGE PROCESSING APPARATUS, IMAGE-CAPTURING METHOD, AND VEHICLE

IMAGE PICKUP UNIT AND VEHICLE IN WHICH IMAGE PICKUP UNIT IS MOUNTED

ATTACHED MATTER DETECTOR AND VEHICLE EQUIPMENT CONTROL APPARATUS

IMAGING DEVICE, OBJECT DETECTING APPARATUS, OPTICAL FILTER, AND MAN...

FOREIGN SUBSTANCE DETECTION DEVICE, MOVING BODY CONTROL SYSTEM INCL...

ATTACHED MATTER DETECTOR AND IN-VEHICLE DEVICE CONTROLLER USING THE...

OBJECT IDENTIFICATION DEVICE

TRANSPARENT OBJECT DETECTION SYSTEM AND TRANSPARENT FLAT PLATE DETE...

DETECTION APPARATUS AND METHOD

OBJECT IDENTIFYING APPARATUS, MOVING BODY CONTROL APPARATUS, AND IN...

IMAGING DEVICE, ON-VEHICLE IMAGING SYSTEM, ROAD SURFACE APPEARANCE...

VEHICLE DETECTION DEVICE AND VEHICLE DETECTION METHOD

SPECTRAL IMAGE ACQUIRING APPARATUS

OBJECT IDENTIFICATION DEVICE, MOVING OBJECT CONTROLLING APPARATUS H...

OPTICAL ELEMENT, POLARIZATION FILTER, OPTICAL ISOLATOR, AND OPTICAL...

IMAGING ELEMENT AND IMAGING APPARATUS USING THE SAME

OPTICAL ELEMENT, OPTICAL APPARATUS, OPTICAL PICKUP, OPTICAL INFORMA...

OPTICAL PICKUP DEVICE AND OPTICAL INFORMATION PROCESSING APPARATUS...

STEREO CAMERA APPARATUS AND VEHICLE-MOUNTABLE MONITORING APPARATUS...

REFLECTING WAVELENGTH PLATE AND OPTICAL PICKUP USING REFLECTING WAV...

LIQUID DROPLET RECOGNITION APPARATUS, RAINDROP RECOGNITION APPARATU...

OPTICAL DEVICE, METHOD OF PRODUCING THE SAME, OPTICAL PICKUP, AND O...

OPTICAL PICKUP AND OPTICAL INFORMATION PROCESSING DEVICE

POLARIZATION SPLITTING DEVICE, METHOD OF MANUFACTURING POLARIZATION...

REFLECTING WAVELENGTH PLATE AND OPTICAL PICKUP USING REFLECTING WAV...

WAVELENGTH SELECTION FILTER, FILTER UNIT, LIGHT SOURCE DEVICE, OPTI...

OPTICAL ELEMENT, REFRACTIVE INDEX SENSOR, REFRACTIVE INDEX SENSOR A...

IMAGE PICKUP