Kazuhiro Arai

Person

Kawasaki-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Scanning optical system and image forming apparatus
- Patent number 12,019,379
- Issue date Jun 25, 2024
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Grant
Scanning optical system and image forming apparatus
- Patent number 11,550,237
- Issue date Jan 10, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Grant
Toric lens, optical element, and image forming apparatus
- Patent number 11,345,102
- Issue date May 31, 2022
- Canon Kabushiki Kaisha
- Junji Terada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transport system
- Patent number 10,106,336
- Issue date Oct 23, 2018
- HIRATA CORPORATION
- Yoichi Hirasawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Grammar fragment acquisition using syntactic and semantic clustering
- Patent number 9,330,660
- Issue date May 3, 2016
- AT&T Intellectual Property II, L.P.
- Kazuhiro Arai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Language model generating device, method thereof, and recording med...
- Patent number 9,128,907
- Issue date Sep 8, 2015
- NEC Informatec Systems, Ltd.
- Kazuhiro Arai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of producing optical element and optical element
- Patent number 8,941,920
- Issue date Jan 27, 2015
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Grant
Language model generating device, method thereof, and recording med...
- Patent number 8,831,945
- Issue date Sep 9, 2014
- NEC Informatec Systems, Ltd.
- Kazuhiro Arai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical element and method of manufacturing optical element with ea...
- Patent number 8,715,516
- Issue date May 6, 2014
- Canon Kabushiki Kaisha
- Jun-ichi Sakamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Grammar fragment acquisition using syntactic and semantic clustering
- Patent number 8,666,744
- Issue date Mar 4, 2014
- AT&T Intellectual Property II, L.P.
- Kazuhiro Arai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical element and method of producing same
- Patent number 8,585,220
- Issue date Nov 19, 2013
- Canon Kabushiki Kaisha
- Masahide Iwakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing optical element and the optical element
- Patent number 8,305,686
- Issue date Nov 6, 2012
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical element and method of manufacturing optical element with ea...
- Patent number 7,929,209
- Issue date Apr 19, 2011
- Canon Kabushiki Kaisha
- Jun-ichi Sakamoto
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Grammar fragment acquisition using syntactic and semantic clustering
- Patent number 6,173,261
- Issue date Jan 9, 2001
- AT&T Corp.
- Kazuhiro Arai
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
CEMENTED OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPAR...
- Publication number 20230296866
- Publication date Sep 21, 2023
- Canon Kabushiki Kaisha
- KAZUHIRO ARAI
- B32 - LAYERED PRODUCTS
Information Patent Application
SCANNING OPTICAL SYSTEM AND IMAGE FORMING APPARATUS
- Publication number 20230119476
- Publication date Apr 20, 2023
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Application
SCANNING OPTICAL SYSTEM AND IMAGE FORMING APPARATUS
- Publication number 20210109455
- Publication date Apr 15, 2021
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Application
TORIC LENS, OPTICAL ELEMENT, AND IMAGE FORMING APPARATUS
- Publication number 20200114601
- Publication date Apr 16, 2020
- Canon Kabushiki Kaisha
- Junji Terada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
TRANSPORT SYSTEM
- Publication number 20150291371
- Publication date Oct 15, 2015
- Hirata Corporation
- Yoichi HIRASAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LANGUAGE MODEL GENERATING DEVICE, METHOD THEREOF, AND RECORDING MED...
- Publication number 20140343926
- Publication date Nov 20, 2014
- Kazuhiro ARAI
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
GRAMMAR FRAGMENT ACQUISITION USING SYNTACTIC AND SEMANTIC CLUSTERING
- Publication number 20140303978
- Publication date Oct 9, 2014
- AT&T INTELLECTUAL PROPERTY I, L.P.
- Kazuhiro Arai
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
LANGUAGE MODEL GENERATING DEVICE, METHOD THEREOF, AND RECORDING MED...
- Publication number 20120089397
- Publication date Apr 12, 2012
- NEC Informatec Systems, Ltd.
- Kazuhiro ARAI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD OF PRODUCING OPTICAL ELEMENT AND OPTICAL ELEMENT
- Publication number 20110123765
- Publication date May 26, 2011
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND METHOD OF MANUFACTURING OPTICAL ELEMENT WITH EA...
- Publication number 20110114598
- Publication date May 19, 2011
- Canon Kabushiki Kaisha
- Jun-ichi Sakamoto
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND METHOD OF PRODUCING SAME
- Publication number 20110032613
- Publication date Feb 10, 2011
- Canon Kabushiki Kaisha
- Masahide Iwakata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING OPTICAL ELEMENT AND THE OPTICAL ELEMENT
- Publication number 20100020397
- Publication date Jan 28, 2010
- Canon Kabushiki Kaisha
- Kazuhiro Arai
- G02 - OPTICS
Information Patent Application
OPTICAL ELEMENT AND METHOD OF MANUFACTURING OPTICAL ELEMENT
- Publication number 20070201135
- Publication date Aug 30, 2007
- Canon Kabushiki Kaisha
- Jun-ichi Sakamoto
- G02 - OPTICS

Kazuhiro Arai

Person

Patents Grantslast 30 patents

Scanning optical system and image forming apparatus

Scanning optical system and image forming apparatus

Toric lens, optical element, and image forming apparatus

Transport system

Grammar fragment acquisition using syntactic and semantic clustering

Language model generating device, method thereof, and recording med...

Method of producing optical element and optical element

Language model generating device, method thereof, and recording med...

Optical element and method of manufacturing optical element with ea...

Grammar fragment acquisition using syntactic and semantic clustering

Optical element and method of producing same

Method for producing optical element and the optical element

Optical element and method of manufacturing optical element with ea...

Grammar fragment acquisition using syntactic and semantic clustering

Patents Applicationslast 30 patents

CEMENTED OPTICAL ELEMENT, OPTICAL APPARATUS, AND IMAGE PICKUP APPAR...

SCANNING OPTICAL SYSTEM AND IMAGE FORMING APPARATUS

SCANNING OPTICAL SYSTEM AND IMAGE FORMING APPARATUS

TORIC LENS, OPTICAL ELEMENT, AND IMAGE FORMING APPARATUS

TRANSPORT SYSTEM

LANGUAGE MODEL GENERATING DEVICE, METHOD THEREOF, AND RECORDING MED...

GRAMMAR FRAGMENT ACQUISITION USING SYNTACTIC AND SEMANTIC CLUSTERING

LANGUAGE MODEL GENERATING DEVICE, METHOD THEREOF, AND RECORDING MED...

METHOD OF PRODUCING OPTICAL ELEMENT AND OPTICAL ELEMENT

OPTICAL ELEMENT AND METHOD OF MANUFACTURING OPTICAL ELEMENT WITH EA...

OPTICAL ELEMENT AND METHOD OF PRODUCING SAME

METHOD FOR PRODUCING OPTICAL ELEMENT AND THE OPTICAL ELEMENT

OPTICAL ELEMENT AND METHOD OF MANUFACTURING OPTICAL ELEMENT