Makoto Harigaya

Person

Hiratsuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium, multi-layered optical recording medium, a...
- Patent number 7,773,478
- Issue date Aug 10, 2010
- Ricoh Company, Ltd.
- Eiko Hibino
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium, method of manufacturing the o...
- Patent number 7,507,523
- Issue date Mar 24, 2009
- Ricoh Company, Ltd.
- Katsuyuki Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change information recording medium, manufacturing method for...
- Patent number 7,438,965
- Issue date Oct 21, 2008
- Ricoh Company, Ltd.
- Hiroko Ohkura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium and process for producing the same, sputte...
- Patent number 7,384,678
- Issue date Jun 10, 2008
- Ricoh Company, Ltd.
- Hiroshi Miura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium, recording material, method of producing o...
- Patent number 7,364,781
- Issue date Apr 29, 2008
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium and recording method and appa...
- Patent number 7,366,075
- Issue date Apr 29, 2008
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a sputtering target
- Patent number 7,288,224
- Issue date Oct 30, 2007
- Ricoh Company, Ltd.
- Yukio Ide
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Optical recording medium, process for manufacturing the same, sputt...
- Patent number 7,260,053
- Issue date Aug 21, 2007
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase change type optical recording medium and recording method the...
- Patent number 7,242,657
- Issue date Jul 10, 2007
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium and recording method and appa...
- Patent number 7,102,977
- Issue date Sep 5, 2006
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and optical recording medium therefor
- Patent number 7,068,591
- Issue date Jun 27, 2006
- Ricoh Company, Ltd.
- Hiroko Ohkura
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording method and optical recording medium therefor
- Patent number 6,963,527
- Issue date Nov 8, 2005
- Ricoh Company, Ltd.
- Hiroko Ohkura
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium and recording method and appa...
- Patent number 6,884,488
- Issue date Apr 26, 2005
- Ricoh Company, Limited
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, recording material, method of producing o...
- Patent number 6,884,487
- Issue date Apr 26, 2005
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium
- Patent number 6,846,611
- Issue date Jan 25, 2005
- Ricoh Company, Ltd.
- Hajime Yuzurihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical information recording medium
- Patent number 6,790,592
- Issue date Sep 14, 2004
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Phase-change optical recording medium and recording method and appa...
- Patent number 6,777,057
- Issue date Aug 17, 2004
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and recording method
- Patent number 6,770,346
- Issue date Aug 3, 2004
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of producing a sputtering target
- Patent number 6,652,806
- Issue date Nov 25, 2003
- Ricoh Company, Ltd.
- Yukio Ide
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Phase-change optical recording medium and recording method and appa...
- Patent number 6,548,137
- Issue date Apr 15, 2003
- Ricoh Company, Ltd.
- Kazunori Ito
- G11 - INFORMATION STORAGE
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
Optical recording medium and method of fabricating same
- Patent number 6,479,121
- Issue date Nov 12, 2002
- Ricoh Company, Ltd.
- Hiroshi Miura
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Sputtering target, method of producing the target, optical recordin...
- Patent number 6,319,368
- Issue date Nov 20, 2001
- Ricoh Company, Ltd.
- Yukio Ide
- B22 - CASTING POWDER METALLURGY
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
Optical information recording medium
- Patent number 6,221,557
- Issue date Apr 24, 2001
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
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
Phase-change optical recording medium
- Patent number 6,096,398
- Issue date Aug 1, 2000
- Ricoh Company, Ltd.
- Hajime Yuzurihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,948,496
- Issue date Sep 7, 1999
- Ricoh Company, Ltd.
- Mikio Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical information recording medium and recording method by use of...
- Patent number 5,916,730
- Issue date Jun 29, 1999
- Ricoh Company, Ltd.
- Yukio Ide
- G11 - INFORMATION STORAGE
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...

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium, multi-layered optical recording medium, a...
- Publication number 20070081445
- Publication date Apr 12, 2007
- Eiko Hibino
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and process for producing the same, sputte...
- Publication number 20060269717
- Publication date Nov 30, 2006
- Hiroshi Miura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Phase-change optical recording medium and recording method and appa...
- Publication number 20060256706
- Publication date Nov 16, 2006
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, recording material, method of producing o...
- Publication number 20060188686
- Publication date Aug 24, 2006
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change information recording medium, manufacturing method for...
- Publication number 20060077884
- Publication date Apr 13, 2006
- Hiroko Ohkura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Information recording method and optical recording medium therefor
- Publication number 20050265133
- Publication date Dec 1, 2005
- Hiroko Ohkura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, method and apparatus for optical recordin...
- Publication number 20050195729
- Publication date Sep 8, 2005
- Hiroshi Miura
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical recording medium and recording method and appa...
- Publication number 20050169149
- Publication date Aug 4, 2005
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording method and optical information record...
- Publication number 20050105438
- Publication date May 19, 2005
- Eiko Hibino
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, recording material, method of producing o...
- Publication number 20050058055
- Publication date Mar 17, 2005
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical recording medium and recording method and appa...
- Publication number 20040209036
- Publication date Oct 21, 2004
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Phase change type optical recording medium and recording method the...
- Publication number 20040136307
- Publication date Jul 15, 2004
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Method of producing a sputtering target
- Publication number 20040058542
- Publication date Mar 25, 2004
- Yukio Ide
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical recording medium, process for manufacturing the same, sputt...
- Publication number 20040037203
- Publication date Feb 26, 2004
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording method and optical recording medium therefor
- Publication number 20030152006
- Publication date Aug 14, 2003
- Hiroko Ohkura
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium, recording material, method of producing o...
- Publication number 20030143365
- Publication date Jul 31, 2003
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical recording medium and recording method and appa...
- Publication number 20030124298
- Publication date Jul 3, 2003
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical recording medium and recording method and appa...
- Publication number 20030031823
- Publication date Feb 13, 2003
- Kazunori Ito
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and recording method
- Publication number 20030012917
- Publication date Jan 16, 2003
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical recording medium
- Publication number 20030003395
- Publication date Jan 2, 2003
- Ricoh Company, Ltd.
- Hajime Yuzurihara
- G11 - INFORMATION STORAGE
Information Patent Application
Optical information recording medium, method of manufacturing the o...
- Publication number 20020110063
- Publication date Aug 15, 2002
- Katsuyuki Yamada
- G11 - INFORMATION STORAGE
Information Patent Application
Phase-change optical information recording medium
- Publication number 20020098445
- Publication date Jul 25, 2002
- Ricoh Company, Ltd.
- Makoto Harigaya
- G11 - INFORMATION STORAGE
Information Patent Application
Method of producing a sputtering target
- Publication number 20020034663
- Publication date Mar 21, 2002
- Yukio Ide
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Optical recording medium, recording material, method of producing o...
- Publication number 20010041240
- Publication date Nov 15, 2001
- Kazunori Ito
- G11 - INFORMATION STORAGE

Makoto Harigaya

Person

Patents Grantslast 30 patents

Optical recording medium, multi-layered optical recording medium, a...

Optical information recording medium, method of manufacturing the o...

Phase-change information recording medium, manufacturing method for...

Optical recording medium and process for producing the same, sputte...

Optical recording medium, recording material, method of producing o...

Phase-change optical recording medium and recording method and appa...

Method of producing a sputtering target

Optical recording medium, process for manufacturing the same, sputt...

Phase change type optical recording medium and recording method the...

Phase-change optical recording medium and recording method and appa...

Information recording method and optical recording medium therefor

Information recording method and optical recording medium therefor

Phase-change optical recording medium and recording method and appa...

Optical recording medium, recording material, method of producing o...

Phase-change optical recording medium

Phase-change optical information recording medium

Phase-change optical recording medium and recording method and appa...

Optical recording medium and recording method

Method of producing a sputtering target

Phase-change optical recording medium and recording method and appa...

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

Optical recording medium and method of fabricating same

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

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

Optical information recording medium

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

Phase-change optical recording medium

Optical recording medium

Optical information recording medium and recording method by use of...

Heat treated and sintered sputtering target

Patents Applicationslast 30 patents

Optical recording medium, multi-layered optical recording medium, a...

Optical recording medium and process for producing the same, sputte...

Phase-change optical recording medium and recording method and appa...

Optical recording medium, recording material, method of producing o...

Phase-change information recording medium, manufacturing method for...

Information recording method and optical recording medium therefor

Optical recording medium, method and apparatus for optical recordin...

Phase-change optical recording medium and recording method and appa...

Optical information recording method and optical information record...

Optical recording medium, recording material, method of producing o...

Phase-change optical recording medium and recording method and appa...

Phase change type optical recording medium and recording method the...

Method of producing a sputtering target

Optical recording medium, process for manufacturing the same, sputt...

Information recording method and optical recording medium therefor

Optical recording medium, recording material, method of producing o...

Phase-change optical recording medium and recording method and appa...

Phase-change optical recording medium and recording method and appa...

Optical recording medium and recording method

Phase-change optical recording medium

Optical information recording medium, method of manufacturing the o...

Phase-change optical information recording medium

Method of producing a sputtering target

Optical recording medium, recording material, method of producing o...