Osamu Kumasaka

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Beam recording method and device
- Patent number 7,663,124
- Issue date Feb 16, 2010
- Pioneer Corporation
- Osamu Kasono
- G11 - INFORMATION STORAGE
Information Patent Grant
Thread-type electron emission element
- Patent number 7,486,011
- Issue date Feb 3, 2009
- Pioneer Corporation
- Makoto Okano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Information recording apparatus and method for recording informatio...
- Patent number 7,336,585
- Issue date Feb 26, 2008
- Pioneer Corporation
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording apparatus and method for recording informatio...
- Patent number 7,203,144
- Issue date Apr 10, 2007
- Pioneer Corporation
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Substrate rotating device, and manufacturing method and apparatus o...
- Patent number 6,686,597
- Issue date Feb 3, 2004
- Pioneer Corporation
- Osamu Kumasaka
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Master disc manufacturing apparatus
- Patent number 6,650,611
- Issue date Nov 18, 2003
- Pioneer Corporation
- Kenji Kamimura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing optical disk with address and guide grooves
- Patent number 4,732,844
- Issue date Mar 22, 1988
- Pioneer Electronic Corporation
- Minemasa Ota
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Beam Recording Method and Device
- Publication number 20080093562
- Publication date Apr 24, 2008
- Pioneer Corporation
- Osamu Kasono
- G11 - INFORMATION STORAGE
Information Patent Application
Method of Selectively Applying Carbon Nanotube Catalyst
- Publication number 20070265158
- Publication date Nov 15, 2007
- Pioneer Corporation
- Ayumi Mitsumori
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Exposure device
- Publication number 20070182942
- Publication date Aug 9, 2007
- Osamu Kasono
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording apparatus and method for recording informatio...
- Publication number 20070115788
- Publication date May 24, 2007
- PIONEER CORPORATION
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Electron emission element
- Publication number 20050212398
- Publication date Sep 29, 2005
- Pioneer Corporation
- Makoto Okano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Recording medium using ferroelectric substance, recording apparatus...
- Publication number 20050163021
- Publication date Jul 28, 2005
- Pioneer Corporation
- Osamu Kumasaka
- G11 - INFORMATION STORAGE
Information Patent Application
Information recording apparatus and method for recording informatio...
- Publication number 20020186632
- Publication date Dec 12, 2002
- PIONEER CORPORATION
- Osamu Kumasaka
- B82 - NANO-TECHNOLOGY
Information Patent Application
Substrate rotating device, and manufacturing method and apparatus o...
- Publication number 20020034152
- Publication date Mar 21, 2002
- Osamu Kumasaka
- B82 - NANO-TECHNOLOGY

Osamu Kumasaka

Person

Patents Grantslast 30 patents

Beam recording method and device

Thread-type electron emission element

Information recording apparatus and method for recording informatio...

Information recording apparatus and method for recording informatio...

Substrate rotating device, and manufacturing method and apparatus o...

Master disc manufacturing apparatus

Method for manufacturing optical disk with address and guide grooves

Patents Applicationslast 30 patents

Beam Recording Method and Device

Method of Selectively Applying Carbon Nanotube Catalyst

Exposure device

Information recording apparatus and method for recording informatio...

Electron emission element

Recording medium using ferroelectric substance, recording apparatus...

Information recording apparatus and method for recording informatio...

Substrate rotating device, and manufacturing method and apparatus o...