Katsumi Okayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetism suppressing material, electromagnetism suppressing...
- Patent number 7,959,821
- Issue date Jun 14, 2011
- Sony Corporation
- Yoshihiro Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Polymer-coated magnetic particle and magnetic material for absorbin...
- Patent number 7,745,004
- Issue date Jun 29, 2010
- Sony Corporation
- Katsumi Okayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Communication apparatus and portable telephone
- Patent number 7,539,510
- Issue date May 26, 2009
- Sony Corporation
- Junichi Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Antenna apparatus
- Patent number 7,482,977
- Issue date Jan 27, 2009
- Sony Corporation
- Shinichi Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic shield member, magnetic shield structure, and magnetic mem...
- Patent number 7,459,769
- Issue date Dec 2, 2008
- Sony Corporation
- Yoshihiro Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic non-volatile memory device
- Patent number 7,336,556
- Issue date Feb 26, 2008
- Sony Corporation
- Katsumi Okayama
- G11 - INFORMATION STORAGE
Information Patent Grant
Detailed description of the presently preferred embodiments
- Patent number 7,119,419
- Issue date Oct 10, 2006
- Sony Corporation
- Yoshihiro Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Resin component for encapsulating semiconductor and semiconductor d...
- Patent number 7,034,405
- Issue date Apr 25, 2006
- Sony Corporation
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing magnetic particle, magnetic particle and magne...
- Patent number 6,992,155
- Issue date Jan 31, 2006
- Sony Corporation
- Katsumi Okayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Epoxy resin composition used for encapsulating semiconductor and se...
- Patent number 6,800,804
- Issue date Oct 5, 2004
- Nitto Denko Corporation
- Kazumasa Igarashi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Portable telephone
- Patent number 6,785,519
- Issue date Aug 31, 2004
- Sony Corporation
- Junichi Toyoda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electromagnetic wave absorbent and method for producing magnetic po...
- Patent number 6,773,800
- Issue date Aug 10, 2004
- Sumitomo Electric Industries, Ltd.
- Akihisa Hosoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave suppressor sheet
- Patent number 6,695,985
- Issue date Feb 24, 2004
- Nitto Denko Corporation
- Kazumasa Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radio wave absorber
- Patent number 6,677,881
- Issue date Jan 13, 2004
- Sony Corporation
- Katsumi Okayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radio wave absorber
- Patent number 6,670,546
- Issue date Dec 30, 2003
- Sony Corporation
- Katsumi Okayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Antenna apparatus and portable communication apparatus
- Patent number 6,507,318
- Issue date Jan 14, 2003
- Sony Corporation
- Hiroki Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Radiowave absorbent and manufacturing method thereof
- Patent number 6,503,963
- Issue date Jan 7, 2003
- Sony Corporation
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electromagnetic wave absorber
- Patent number 6,473,024
- Issue date Oct 29, 2002
- Sony Corporation
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING MAGNETIC PARTICLE
- Publication number 20100207052
- Publication date Aug 19, 2010
- SONY CORPORATION
- Katsumi Okayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
SPHERICAL SINTERED FERRITE PARTICLES, RESIN COMPOSITION FOR SEMICON...
- Publication number 20100193972
- Publication date Aug 5, 2010
- Nitto Denko Corporation
- Kazumi Yamamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MAGNETIC MEMORY DEVICE
- Publication number 20080197434
- Publication date Aug 21, 2008
- SONY CORPORATION
- Yoshihiro Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetism suppressing material, electromagnetism suppressing...
- Publication number 20080067467
- Publication date Mar 20, 2008
- SONY CORPORATION
- Yoshihiro Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for producing magnetic particle, magnetic particle and magne...
- Publication number 20060060027
- Publication date Mar 23, 2006
- Sony Corporation, Koichiro Inomata, Satoshi Sugimoto and Yoshihiro Kato
- Katsumi Okayama
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
Electromagnetism suppressing material, electromagnetism suppressing...
- Publication number 20060045543
- Publication date Mar 2, 2006
- SONY CORPORATION
- Yoshihiro Kato
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Antenna apparatus
- Publication number 20050253756
- Publication date Nov 17, 2005
- SONY CORPORATION
- Shinichi Kuroda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic shield member, magnetic shield structure, and magnetic mem...
- Publication number 20050230788
- Publication date Oct 20, 2005
- Yoshihiro Kato
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device
- Publication number 20050226030
- Publication date Oct 13, 2005
- Yoshihiro Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic non-volatile memory element
- Publication number 20050207263
- Publication date Sep 22, 2005
- Katsumi Okayama
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic memory device
- Publication number 20050116255
- Publication date Jun 2, 2005
- Yoshihiro Kato
- B82 - NANO-TECHNOLOGY
Information Patent Application
Radio-wave absorber
- Publication number 20030107025
- Publication date Jun 12, 2003
- Katsumi Okayama
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for producing magnetic particle, magnetic particle and magne...
- Publication number 20030059608
- Publication date Mar 27, 2003
- Katsumi Okayama
- B82 - NANO-TECHNOLOGY
Information Patent Application
Radio wave absorber
- Publication number 20030047338
- Publication date Mar 13, 2003
- Katsumi Okayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Resin component for encapsulating semiconductor and semiconductor d...
- Publication number 20030030155
- Publication date Feb 13, 2003
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Epoxy resin composition used for encapsulating semiconductor and se...
- Publication number 20030024723
- Publication date Feb 6, 2003
- NITTO DENKO CORPORATION
- Kazumasa Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic wave absorbent and method for producing magnetic po...
- Publication number 20030010408
- Publication date Jan 16, 2003
- Akihisa Hosoe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic wave suppressor sheet
- Publication number 20020198286
- Publication date Dec 26, 2002
- NITTO DENKO CORPORATION and SONY CORPORATION
- Kazumasa Igarashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sheet for electronic parts and method of producing the same
- Publication number 20020166686
- Publication date Nov 14, 2002
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Portable telephone
- Publication number 20020160725
- Publication date Oct 31, 2002
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Antenna apparatus and portable communication appaaratus
- Publication number 20020005808
- Publication date Jan 17, 2002
- Hiroki Ito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Communication apparatus and portable telephone
- Publication number 20010053673
- Publication date Dec 20, 2001
- Sony Corporation
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electromagnetic wave absorber
- Publication number 20010038353
- Publication date Nov 8, 2001
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Radiowave absorbent and manufacturing method thereof
- Publication number 20010020054
- Publication date Sep 6, 2001
- Sony Corporation
- Junichi Toyoda
- H01 - BASIC ELECTRIC ELEMENTS

Katsumi Okayama

Person

Patents Grantslast 30 patents

Electromagnetism suppressing material, electromagnetism suppressing...

Polymer-coated magnetic particle and magnetic material for absorbin...

Communication apparatus and portable telephone

Antenna apparatus

Magnetic shield member, magnetic shield structure, and magnetic mem...

Magnetic non-volatile memory device

Detailed description of the presently preferred embodiments

Resin component for encapsulating semiconductor and semiconductor d...

Method for producing magnetic particle, magnetic particle and magne...

Epoxy resin composition used for encapsulating semiconductor and se...

Portable telephone

Electromagnetic wave absorbent and method for producing magnetic po...

Electromagnetic wave suppressor sheet

Radio wave absorber

Radio wave absorber

Antenna apparatus and portable communication apparatus

Radiowave absorbent and manufacturing method thereof

Electromagnetic wave absorber

Patents Applicationslast 30 patents

METHOD FOR PRODUCING MAGNETIC PARTICLE

SPHERICAL SINTERED FERRITE PARTICLES, RESIN COMPOSITION FOR SEMICON...

MAGNETIC MEMORY DEVICE

Electromagnetism suppressing material, electromagnetism suppressing...

Method for producing magnetic particle, magnetic particle and magne...

Electromagnetism suppressing material, electromagnetism suppressing...

Antenna apparatus

Magnetic shield member, magnetic shield structure, and magnetic mem...

Magnetic memory device

Magnetic non-volatile memory element

Magnetic memory device

Radio-wave absorber

Method for producing magnetic particle, magnetic particle and magne...

Radio wave absorber

Resin component for encapsulating semiconductor and semiconductor d...

Epoxy resin composition used for encapsulating semiconductor and se...

Electromagnetic wave absorbent and method for producing magnetic po...

Electromagnetic wave suppressor sheet

Sheet for electronic parts and method of producing the same

Portable telephone

Antenna apparatus and portable communication appaaratus

Communication apparatus and portable telephone

Electromagnetic wave absorber

Radiowave absorbent and manufacturing method thereof