Naoto Kojima

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hologram recording/reproducing device and recording/reproducing opt...
- Patent number 7,965,607
- Issue date Jun 21, 2011
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal detecting device and signal detecting method
- Patent number 7,940,606
- Issue date May 10, 2011
- Sony Corporation
- Ariyoshi Nakaoki
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Hologram recording/reproducing device and optical unit
- Patent number 7,283,286
- Issue date Oct 16, 2007
- Sony Corporation
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Micro mirror unit, optical disc drive using same, and method for pr...
- Patent number 7,215,630
- Issue date May 8, 2007
- Sony Corporation
- Masaki Hara
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Micro mirror unit, optical disc drive using same, and method for pr...
- Patent number 6,914,871
- Issue date Jul 5, 2005
- Sony Corporation
- Masaki Hara
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Suspension for head
- Patent number D491185
- Issue date Jun 8, 2004
- Sony Corporation
- Koji Ishioka
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Micro mirror apparatus and optical memory disk apparatus
- Patent number 6,552,991
- Issue date Apr 22, 2003
- Sony Corporation
- Koji Ishioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Head slider for flexible magnetic disk
- Patent number 6,496,332
- Issue date Dec 17, 2002
- Sony Corporation
- Yutaka Okazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc-shaped recording medium and disc driving system
- Patent number 6,462,903
- Issue date Oct 8, 2002
- Sony Corporation
- Takashi Yamada
- G11 - INFORMATION STORAGE
Information Patent Grant
Surface processing method by blowing submicron particles
- Patent number 5,928,719
- Issue date Jul 27, 1999
- Sony Corporation
- Akio Mishima
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing floating magnetic head device
- Patent number 5,548,886
- Issue date Aug 27, 1996
- Sony Corporation
- Naoto Kojima
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a magnetic transducer head
- Patent number 5,150,511
- Issue date Sep 29, 1992
- Sony Corporation
- Katsumi Sakata
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL INFORMATION RECORDING MEDIUM, RECORDING PARTICLE, METHOD FO...
- Publication number 20100008202
- Publication date Jan 14, 2010
- SONY CORPORATION
- Naoto Kojima
- G11 - INFORMATION STORAGE
Information Patent Application
SIGNAL DETECTING DEVICE AND SIGNAL DETECTING METHOD
- Publication number 20090310446
- Publication date Dec 17, 2009
- SONY CORPORATION
- Ariyoshi Nakaoki
- G11 - INFORMATION STORAGE
Information Patent Application
LIGHT-ASSISTED MAGNETIC HEAD APPARATUS, LIGHT-ASSISTED MAGNETIC REC...
- Publication number 20090080295
- Publication date Mar 26, 2009
- SONY CORPORATION
- Naoto KOJIMA
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram recording/reproducing device and recording/reproducing opt...
- Publication number 20070153663
- Publication date Jul 5, 2007
- SONY CORPORATION
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Hologram recording/reproducing device and optical unit
- Publication number 20060171006
- Publication date Aug 3, 2006
- SONY CORPORATION
- Atsushi Fukumoto
- G11 - INFORMATION STORAGE
Information Patent Application
Light-assisted type magnetic recording head, magnetic recording app...
- Publication number 20060114756
- Publication date Jun 1, 2006
- SONY CORPORATION
- Naoto Kojima
- G11 - INFORMATION STORAGE
Information Patent Application
Micro mirror unit, optical disc drive using same, and method for pr...
- Publication number 20050195466
- Publication date Sep 8, 2005
- Masaki Hara
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
Micro mirror unit, optical disc drive using same, and method for pr...
- Publication number 20010017726
- Publication date Aug 30, 2001
- Masaki Hara
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
SUFACE PROCESING METHOD BY BLOWING SUBMICRON PARTICLES
- Publication number 20010007808
- Publication date Jul 12, 2001
- AKIO MISHIMA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Naoto Kojima

Person

Patents Grantslast 30 patents

Hologram recording/reproducing device and recording/reproducing opt...

Signal detecting device and signal detecting method

Hologram recording/reproducing device and optical unit

Micro mirror unit, optical disc drive using same, and method for pr...

Micro mirror unit, optical disc drive using same, and method for pr...

Suspension for head

Micro mirror apparatus and optical memory disk apparatus

Head slider for flexible magnetic disk

Disc-shaped recording medium and disc driving system

Surface processing method by blowing submicron particles

Method of manufacturing floating magnetic head device

Method for manufacturing a magnetic transducer head

Patents Applicationslast 30 patents

OPTICAL INFORMATION RECORDING MEDIUM, RECORDING PARTICLE, METHOD FO...

SIGNAL DETECTING DEVICE AND SIGNAL DETECTING METHOD

LIGHT-ASSISTED MAGNETIC HEAD APPARATUS, LIGHT-ASSISTED MAGNETIC REC...

Hologram recording/reproducing device and recording/reproducing opt...

Hologram recording/reproducing device and optical unit

Light-assisted type magnetic recording head, magnetic recording app...

Micro mirror unit, optical disc drive using same, and method for pr...

Micro mirror unit, optical disc drive using same, and method for pr...

SUFACE PROCESING METHOD BY BLOWING SUBMICRON PARTICLES