Naohiro Netsu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 7,454,771
- Issue date Nov 18, 2008
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 7,305,689
- Issue date Dec 4, 2007
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical pickup apparatus and signal recording and/or reproducing ap...
- Patent number 7,154,839
- Issue date Dec 26, 2006
- Sony Corporation
- Naohiro Netsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge device operative with disk cartridges of different s...
- Patent number 7,007,292
- Issue date Feb 28, 2006
- Sony Corporation
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Read-only optical recording medium and disc cartridge
- Patent number 6,785,222
- Issue date Aug 31, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Transparent disc cartridge
- Patent number D494981
- Issue date Aug 24, 2004
- Sharp Kabushiki Kaisha
- Nobuyuki Takamori
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Disc cartridge
- Patent number D494600
- Issue date Aug 17, 2004
- Sharp Kabushiki Kaisha
- Nobuyuki Takamori
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Optical recording medium and disc cartridge
- Patent number 6,747,943
- Issue date Jun 8, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk cartridge device operative with disk cartridges of different s...
- Patent number 6,741,537
- Issue date May 25, 2004
- Sony Corporation
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head device and recording/reproducing apparatus using the...
- Patent number 6,741,526
- Issue date May 25, 2004
- Sony Corporation
- Kazuhiko Fujiie
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and disc cartridge having 2 GB capacity
- Patent number 6,704,275
- Issue date Mar 9, 2004
- Sony Corporation
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Disk cartridge device for universally mounting and positioning disk...
- Patent number 6,700,851
- Issue date Mar 2, 2004
- Sony Corporation
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge apparatus
- Patent number 6,603,725
- Issue date Aug 5, 2003
- Sony Corporation
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk cartridge loading method
- Patent number 6,538,984
- Issue date Mar 25, 2003
- Sony Corporation
- Yotaro Sanada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL RECORDING MEDIUM AND DISC CARTRIDGE
- Publication number 20080098416
- Publication date Apr 24, 2008
- SONY CORPORATION
- Naohiro NETSU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20040228263
- Publication date Nov 18, 2004
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Disk cartridge device operative with disk cartridges of different s...
- Publication number 20040177364
- Publication date Sep 9, 2004
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical pickup apparatus and signal recording and/or reproducing ap...
- Publication number 20040081062
- Publication date Apr 29, 2004
- Naohiro Netsu
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020071383
- Publication date Jun 13, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020071382
- Publication date Jun 13, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Disk cartridge and disk cartridge loading method
- Publication number 20020067691
- Publication date Jun 6, 2002
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020060981
- Publication date May 23, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Optical recording medium and disc cartridge
- Publication number 20020054566
- Publication date May 9, 2002
- Naohiro Netsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Disk cartridge apparatus and disk cartridge
- Publication number 20010022765
- Publication date Sep 20, 2001
- Yotaro Sanada
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge apparatus
- Publication number 20010021158
- Publication date Sep 13, 2001
- Yotaro Sanada
- G11 - INFORMATION STORAGE

Naohiro Netsu

Person

Patents Grantslast 30 patents

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Optical pickup apparatus and signal recording and/or reproducing ap...

Disk cartridge device operative with disk cartridges of different s...

Read-only optical recording medium and disc cartridge

Transparent disc cartridge

Disc cartridge

Optical recording medium and disc cartridge

Disk cartridge device operative with disk cartridges of different s...

Magnetic head device and recording/reproducing apparatus using the...

Optical recording medium and disc cartridge having 2 GB capacity

Disk cartridge device for universally mounting and positioning disk...

Disk cartridge apparatus

Disk cartridge and disk cartridge loading method

Patents Applicationslast 30 patents

OPTICAL RECORDING MEDIUM AND DISC CARTRIDGE

Optical recording medium and disc cartridge

Disk cartridge device operative with disk cartridges of different s...

Optical pickup apparatus and signal recording and/or reproducing ap...

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Disk cartridge and disk cartridge loading method

Optical recording medium and disc cartridge

Optical recording medium and disc cartridge

Disk cartridge apparatus and disk cartridge

Disk cartridge apparatus