Mitsunori Matsumura

Person

Shinagawa-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Storage case
- Patent number 7,469,785
- Issue date Dec 30, 2008
- Sony Corporation
- Morihiro Murata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and disk recording medium device having shutter members
- Patent number 7,284,254
- Issue date Oct 16, 2007
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disc cartridge having deeper concave portion continuous with shutte...
- Patent number 7,237,247
- Issue date Jun 26, 2007
- Matsushita Electric Industrial Co., Ltd.
- Hironori Okazawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Shutter closing mechanism and disc driving apparatus
- Patent number 7,222,351
- Issue date May 22, 2007
- Sony Corporation
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus
- Patent number 7,137,129
- Issue date Nov 14, 2006
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk type recording and reproducing device
- Patent number 6,964,056
- Issue date Nov 8, 2005
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge, a method of manufacturing same, and a recording/rep...
- Patent number 6,839,900
- Issue date Jan 4, 2005
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge
- Patent number 6,728,199
- Issue date Apr 27, 2004
- Sony Corporation
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus having tape travel direction...
- Patent number 5,999,358
- Issue date Dec 7, 1999
- Sony Corporation
- Toshinari Koguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus having tape travel direction...
- Patent number 5,991,128
- Issue date Nov 23, 1999
- Sony Corporation
- Toshinari Koguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus having tape travel direction...
- Patent number 5,689,385
- Issue date Nov 18, 1997
- Sony Corporation
- Toshinari Koguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and/or reproducing apparatus tape having traveling revers...
- Patent number 5,438,466
- Issue date Aug 1, 1995
- Sony Corporation
- Toshinari Koguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Storage case
- Publication number 20060243613
- Publication date Nov 2, 2006
- SONY CORPORATION
- Morihiro Murata
- G11 - INFORMATION STORAGE
Information Patent Application
Disc cartridge
- Publication number 20050018333
- Publication date Jan 27, 2005
- Hironori Okazawa
- G11 - INFORMATION STORAGE
Information Patent Application
Disk drive apparatus
- Publication number 20040255310
- Publication date Dec 16, 2004
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Shutter closing mechanism and disc driving apparatus
- Publication number 20040250267
- Publication date Dec 9, 2004
- SONY CORPORATION
- Hideaki Tsutsumi
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge, disk recording medium apparatus and disk recording...
- Publication number 20040233797
- Publication date Nov 25, 2004
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Disc, disc manufacturing method, recording/reproducing system, and...
- Publication number 20040120236
- Publication date Jun 24, 2004
- Ippei Suzuki
- G11 - INFORMATION STORAGE
Information Patent Application
Disk type recording and reproducting device
- Publication number 20040013071
- Publication date Jan 22, 2004
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge, a method of manufacturing same, and a recording/rep...
- Publication number 20020021639
- Publication date Feb 21, 2002
- Manabu Obata
- G11 - INFORMATION STORAGE
Information Patent Application
Disk cartridge
- Publication number 20010055270
- Publication date Dec 27, 2001
- Manabu Obata
- G11 - INFORMATION STORAGE

Mitsunori Matsumura

Person

Patents Grantslast 30 patents

Storage case

Disk cartridge and disk recording medium device having shutter members

Disc cartridge having deeper concave portion continuous with shutte...

Shutter closing mechanism and disc driving apparatus

Disk drive apparatus

Disk type recording and reproducing device

Disk cartridge, a method of manufacturing same, and a recording/rep...

Disk cartridge

Recording and/or reproducing apparatus having tape travel direction...

Recording and/or reproducing apparatus having tape travel direction...

Recording and/or reproducing apparatus having tape travel direction...

Recording and/or reproducing apparatus tape having traveling revers...

Patents Applicationslast 30 patents

Storage case

Disc cartridge

Disk drive apparatus

Shutter closing mechanism and disc driving apparatus

Disk cartridge, disk recording medium apparatus and disk recording...

Disc, disc manufacturing method, recording/reproducing system, and...

Disk type recording and reproducting device

Disk cartridge, a method of manufacturing same, and a recording/rep...

Disk cartridge