Yoshitaka Hayashi

Person

Nagaoka-shi, JP

People

Patents Grantslast 30 patents

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
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
Optical recording medium and recording and reproducing method using...
- Patent number 8,139,468
- Issue date Mar 20, 2012
- Ricoh Company, Ltd.
- Hiroshi Miura
- 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
Optical-recording medium, method for producing the same, and method...
- Patent number 7,636,289
- Issue date Dec 22, 2009
- Ricoh Company, Ltd.
- Yoshitaka Hayashi
- G11 - INFORMATION STORAGE
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
Rolling bearing for belt driven continuously variable transmission
- Patent number 7,189,171
- Issue date Mar 13, 2007
- NSK Ltd.
- Hiromichi Takemura
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolling bearing for continuously variable transmission
- Patent number 7,037,386
- Issue date May 2, 2006
- NSK Ltd.
- Susumu Tanaka
- C21 - METALLURGY OF IRON
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
Starting clutch and method of controlling the same
- Patent number 6,849,024
- Issue date Feb 1, 2005
- NSK Ltd.
- Yoshitaka Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sputtering target, method of producing the target, optical recordin...
- Patent number 6,503,592
- Issue date Jan 7, 2003
- Ricoh Company, Ltd.
- Katsuyuki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sputtering target, method of producing the target, optical recordin...
- Patent number 6,280,684
- Issue date Aug 28, 2001
- Ricoh Company, Ltd.
- Katsuyuki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ball bearing
- Patent number 6,152,605
- Issue date Nov 28, 2000
- NSK Ltd.
- Hiromichi Takemura
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Sputtering target, method of producing the target, optical recordin...
- Patent number 6,127,016
- Issue date Oct 3, 2000
- Ricoh Company, Ltd.
- Katsuyuki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Heat treated and sintered sputtering target
- Patent number 5,882,493
- Issue date Mar 16, 1999
- Ricoh Company, Ltd.
- Hiroko Iwasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sputtering target for producing optical recording medium
- Patent number 5,785,828
- Issue date Jul 28, 1998
- Ricoh Company, Ltd.
- Katsuyuki Yamada
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Rotational speed detector
- Patent number 5,018,384
- Issue date May 28, 1991
- Nippon Seiko Kabushiki Kaisha
- Yoshitaka Hayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rotary member supporting apparatus
- Patent number 4,915,199
- Issue date Apr 10, 1990
- Nippon Seiko Kabushiki Kaisha
- Yoshitaka Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Clutch releasing apparatus
- Patent number 4,913,276
- Issue date Apr 3, 1990
- Nippon Seiko Kabushiki Kaisha
- Yoshitaka Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bearing assembly
- Patent number 4,795,278
- Issue date Jan 3, 1989
- Nippon Seiko Kabushiki Kaisha
- Yoshitaka Hayashi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Bearing assembly for vehicle
- Patent number 4,783,180
- Issue date Nov 8, 1988
- Nippon Seiko Kabushiki Ksiahs
- Yoshitaka Hayashi
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
TANDEM ANGULAR BALL BEARING
- Publication number 20110222807
- Publication date Sep 15, 2011
- Yasushi Tanoue
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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
Hinge device and apparatus using the same
- Publication number 20100319162
- Publication date Dec 23, 2010
- Naoki Kubota
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
Hinge Device and Electronic Apparatus Using The Hinge Device
- Publication number 20090300882
- Publication date Dec 10, 2009
- Yoshitaka Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WORM OPTICAL RECORDING MEDIUM
- Publication number 20090197117
- Publication date Aug 6, 2009
- Noboru Sasa
- G11 - INFORMATION STORAGE
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
Optical-Recording Medium, Method for Producing the Same, and Method...
- Publication number 20080068970
- Publication date Mar 20, 2008
- Ricoh Company, Ltd.
- Yoshitaka Hayashi
- 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
Hinge device, hinge unit and electronic appliance
- Publication number 20060005354
- Publication date Jan 12, 2006
- Yoshiyuki Nada
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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
Rolling bearing for a belt-type continuously variable transmission
- Publication number 20050092396
- Publication date May 5, 2005
- Hiromichi Takemura
- C21 - METALLURGY OF IRON
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
Information Patent Application
Rolling bearing for continuously variable transmission
- Publication number 20030219178
- Publication date Nov 27, 2003
- NSK Ltd
- Susumu Tanaka
- C21 - METALLURGY OF IRON
Information Patent Application
Starting clutch and method of controlling the same
- Publication number 20020086766
- Publication date Jul 4, 2002
- NSK Ltd
- Yoshitaka Hayashi
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Yoshitaka Hayashi

Person

Patents Grantslast 30 patents

Optical recording medium, and sputtering target and method for prod...

Write-once-read-many optical recording medium

Worm optical recording medium

Optical recording medium and recording and reproducing method using...

Sputtering target and manufacturing method therefor, and recordable...

Optical recording medium, sputtering target, and method for manufac...

Sputtering target and manufacturing method therefor, and recordable...

Optical-recording medium, method for producing the same, and method...

Sputtering target and manufacturing method therefor, and optical re...

Write-once-read-many optical recording media and process for record...

Rolling bearing for belt driven continuously variable transmission

Rolling bearing for continuously variable transmission

Write-once-read-many optical recording media and process for record...

Starting clutch and method of controlling the same

Sputtering target, method of producing the target, optical recordin...

Sputtering target, method of producing the target, optical recordin...

Ball bearing

Sputtering target, method of producing the target, optical recordin...

Negative electrode for lithium secondary battery and lithium second...

Non-aqueous secondary lithium battery

Heat treated and sintered sputtering target

Sputtering target for producing optical recording medium

Rotational speed detector

Rotary member supporting apparatus

Clutch releasing apparatus

Bearing assembly

Bearing assembly for vehicle

Patents Applicationslast 30 patents

TANDEM ANGULAR BALL BEARING

SPUTTERING TARGET AND MANUFACTURING METHOD THEREFOR, AND RECORDABLE...

Hinge device and apparatus using the same

OPTICAL RECORDING MEDIUM, SPUTTERING TARGET, AND METHOD FOR MANUFAC...

RECORDABLE OPTICAL RECORDING MEDIUM AND RECORDING METHOD THEREOF

WRITE-ONCE-READ-MANY OPTICAL RECORDING MEDIUM AND RECORDING METHOD...

OPTICAL RECORDING MEDIUM, AND SPUTTERING TARGET AND METHOD FOR PROD...

Hinge Device and Electronic Apparatus Using The Hinge Device

WORM OPTICAL RECORDING MEDIUM

Optical recording medium

Write-Once-Read-Many Optical Recording Medium

Optical-Recording Medium, Method for Producing the Same, and Method...

Recording/Reproduction Method for Optical Recording Medium, Recordi...

Dual-layer recordable optical recording medium

Sputtering target and manufacturing method therefor, and recordable...

Sputtering target and manufacturing method therefor, and optical re...

Write-onece-read-many optical recording medium, sputtering target a...

Hinge device, hinge unit and electronic appliance

Write-once-read-many optical recording media and process for record...

Rolling bearing for a belt-type continuously variable transmission

Write-once-read-many optical recording media and process for record...

Rolling bearing for continuously variable transmission

Starting clutch and method of controlling the same