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Toshishige Fujii
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Distance-measuring apparatus, mobile object, robot, three-dimension...
Patent number
10,775,502
Issue date
Sep 15, 2020
Ricoh Company, Ltd.
Yoichi Ichikawa
G01 - MEASURING TESTING
Information
Patent Grant
Distance measurement apparatus, and method of measuring distance
Patent number
10,705,215
Issue date
Jul 7, 2020
Ricoh Company, Ltd.
Yasuhiro Nihei
G01 - MEASURING TESTING
Information
Patent Grant
Package member for electronic component and optical device includin...
Patent number
9,063,004
Issue date
Jun 23, 2015
Ricoh Company, Ltd.
Toshishige Fujii
G01 - MEASURING TESTING
Information
Patent Grant
Optical device, optical scanning apparatus, and image forming appar...
Patent number
8,810,866
Issue date
Aug 19, 2014
Ricoh Company, Ltd.
Toshishige Fujii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for manufacturing optical information recording medium
Patent number
8,318,243
Issue date
Nov 27, 2012
Ricoh Company, Ltd.
Toshishige Fujii
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Optical recording medium, and sputtering target and method for prod...
Patent number
8,227,067
Issue date
Jul 24, 2012
Ricoh Company, Ltd.
Yoshitaka Hayashi
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Multilayer optical information medium and optical information proce...
Patent number
8,189,449
Issue date
May 29, 2012
Ricoh Company, Ltd.
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Write-once-read-many optical recording medium
Patent number
8,163,366
Issue date
Apr 24, 2012
Ricoh Company, Ltd.
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Grant
Worm optical recording medium
Patent number
8,147,942
Issue date
Apr 3, 2012
Ricoh Company, Ltd.
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Grant
Sputtering target and manufacturing method therefor, and recordable...
Patent number
8,124,212
Issue date
Feb 28, 2012
Ricoh Company, Ltd.
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Optical recording medium, sputtering target, and method for manufac...
Patent number
8,124,211
Issue date
Feb 28, 2012
Ricoh Company, Ltd.
Noboru Sasa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering target and manufacturing method therefor, and recordable...
Patent number
7,897,535
Issue date
Mar 1, 2011
Ricoh Company, Ltd.
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Sputtering target and manufacturing method therefor, and optical re...
Patent number
7,488,526
Issue date
Feb 10, 2009
Ricoh Company, Ltd.
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Write-once-read-many optical recording media and process for record...
Patent number
7,413,788
Issue date
Aug 19, 2008
Ricoh Company, Ltd.
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Grant
Write-once-read-many optical recording media and process for record...
Patent number
6,933,032
Issue date
Aug 23, 2005
Ricoh Company, Ltd.
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Grant
Negative electrode for lithium secondary battery and lithium second...
Patent number
5,900,336
Issue date
May 4, 1999
Ricoh Company, Ltd.
Toshiyuki Kabata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-aqueous secondary lithium battery
Patent number
5,885,733
Issue date
Mar 23, 1999
Ricoh Company, Ltd.
Toshiyuki Ohsawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Positive electrode and secondary battery using the same
Patent number
5,437,943
Issue date
Aug 1, 1995
Ricoh Company, Ltd.
Toshishige Fujii
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONTAINER AND CONTAINER PRODUCT
Publication number
20230286709
Publication date
Sep 14, 2023
Yumiko KISHI
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
SHAPING APPARATUS, SHAPING METHOD, COMBINATION PRODUCT, COMBINATION...
Publication number
20220362987
Publication date
Nov 17, 2022
RICOH COMPANY, LTD.
Toshishige FUJII
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MODELING APPARATUS, METHOD, AND COMPUTER READABLE MEDIUM
Publication number
20200290277
Publication date
Sep 17, 2020
RICOH COMPANY, LTD.
Toshishige FUJII
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
THREE-DIMENSIONAL POSITION DETECTING DEVICE, THREE-DIMENSIONAL POSI...
Publication number
20200175706
Publication date
Jun 4, 2020
RICOH COMPANY, LTD.
Hitoshi NAMIKI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OBJECT DETECTOR, SENSING DEVICE, AND MOBILE OBJECT APPARATUS
Publication number
20190056496
Publication date
Feb 21, 2019
Kohji SAKAI
G01 - MEASURING TESTING
Information
Patent Application
DISTANCE MEASUREMENT APPARATUS, AND METHOD OF MEASURING DISTANCE
Publication number
20180136330
Publication date
May 17, 2018
Yasuhiro Nihei
G01 - MEASURING TESTING
Information
Patent Application
DISTANCE-MEASURING APPARATUS, MOBILE OBJECT, ROBOT, THREE-DIMENSION...
Publication number
20180128919
Publication date
May 10, 2018
Yoichi Ichikawa
G01 - MEASURING TESTING
Information
Patent Application
ELECTRIC ELEMENT PACKAGE
Publication number
20150372251
Publication date
Dec 24, 2015
Toshishige Fujii
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PACKAGE MEMBER AND OPTICAL DEVICE
Publication number
20130062510
Publication date
Mar 14, 2013
RICOH COMPANY, LTD.
Toshishige FUJII
G01 - MEASURING TESTING
Information
Patent Application
OPTICAL DEVICE, OPTICAL SCANNING APPARATUS, AND IMAGE FORMING APPAR...
Publication number
20120162723
Publication date
Jun 28, 2012
RICOH COMPANY LTD.
Toshishige FUJII
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SPUTTERING TARGET AND MANUFACTURING METHOD THEREFOR, AND RECORDABLE...
Publication number
20110143075
Publication date
Jun 16, 2011
RICOH COMPANY, LTD.
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTILAYER OPTICAL INFORMATION MEDIUM AND OPTICAL INFORMATION PROCE...
Publication number
20100172231
Publication date
Jul 8, 2010
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING MEDIUM, SPUTTERING TARGET, AND METHOD FOR MANUFAC...
Publication number
20100055375
Publication date
Mar 4, 2010
RICOH COMPANY, LTD.
Noboru Sasa
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
RECORDABLE OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREOF
Publication number
20100020668
Publication date
Jan 28, 2010
RICOH COMPANY LTD.
Shinya Narumi
G11 - INFORMATION STORAGE
Information
Patent Application
WRITE-ONCE-READ-MANY OPTICAL RECORDING MEDIUM AND RECORDING METHOD...
Publication number
20100014394
Publication date
Jan 21, 2010
RICOH COMPANY, LTD.
Masayuki Fujiwara
G11 - INFORMATION STORAGE
Information
Patent Application
OPTICAL RECORDING MEDIUM, AND SPUTTERING TARGET AND METHOD FOR PROD...
Publication number
20100003446
Publication date
Jan 7, 2010
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
WORM OPTICAL RECORDING MEDIUM
Publication number
20090197117
Publication date
Aug 6, 2009
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Application
METHOD FOR MANUFACTURING OPTICAL INFORMATION RECORDING MEDIUM
Publication number
20090139651
Publication date
Jun 4, 2009
Toshishige Fujii
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Optical recording medium
Publication number
20090022932
Publication date
Jan 22, 2009
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Application
Write-Once-Read-Many Optical Recording Medium
Publication number
20090011169
Publication date
Jan 8, 2009
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Application
Recording/Reproduction Method for Optical Recording Medium, Recordi...
Publication number
20080062841
Publication date
Mar 13, 2008
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Application
Dual-layer recordable optical recording medium
Publication number
20070237064
Publication date
Oct 11, 2007
Toshishige Fujii
G11 - INFORMATION STORAGE
Information
Patent Application
Sputtering target and manufacturing method therefor, and recordable...
Publication number
20070218239
Publication date
Sep 20, 2007
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Sputtering target and manufacturing method therefor, and optical re...
Publication number
20070114129
Publication date
May 24, 2007
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Write-onece-read-many optical recording medium, sputtering target a...
Publication number
20060222810
Publication date
Oct 5, 2006
Yoshitaka Hayashi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Write-once-read-many optical recording media and process for record...
Publication number
20060003136
Publication date
Jan 5, 2006
Noboru Sasa
G11 - INFORMATION STORAGE
Information
Patent Application
Write-once-read-many optical recording media and process for record...
Publication number
20040265532
Publication date
Dec 30, 2004
Noboru Sasa
G11 - INFORMATION STORAGE