Matsumura; Mitsunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Matsumura; Mitsunori.The latest application filed is for "storage case".

Company Profile

0.10.9

Matsumura; Mitsunori - Tokyo JP
Matsumura, Mitsunori - Shinagawa-ku JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Storage case Grant 7,469,785 - Murata , et al. December 30, 2	2008-12-30
Disk cartridge and disk recording medium device having shutter members Grant 7,284,254 - Obata , et al. October 16, 2	2007-10-16
Disc cartridge having deeper concave portion continuous with shutter opener/closer groove Grant 7,237,247 - Okazawa , et al. June 26, 2	2007-06-26
Shutter closing mechanism and disc driving apparatus Grant 7,222,351 - Tsutsumi , et al. May 22, 2	2007-05-22
Disk drive apparatus Grant 7,137,129 - Obata , et al. November 14, 2	2006-11-14
Storage case App 20060243613 - Murata; Morihiro ; et al.	2006-11-02
Disk type recording and reproducing device Grant 6,964,056 - Obata , et al. November 8, 2	2005-11-08
Disc cartridge App 20050018333 - Okazawa, Hironori ; et al.	2005-01-27
Disk cartridge, a method of manufacturing same, and a recording/reproducing system Grant 6,839,900 - Obata , et al. January 4, 2	2005-01-04
Disk drive apparatus App 20040255310 - Obata, Manabu ; et al.	2004-12-16
Shutter closing mechanism and disc driving apparatus App 20040250267 - Tsutsumi, Hideaki ; et al.	2004-12-09
Disk cartridge, disk recording medium apparatus and disk recording and/or reproducing apparatus App 20040233797 - Obata, Manabu ; et al.	2004-11-25
Disc, disc manufacturing method, recording/reproducing system, and semiconductor recording apparatus App 20040120236 - Suzuki, Ippei ; et al.	2004-06-24
Disk cartridge Grant 6,728,199 - Obata , et al. April 27, 2	2004-04-27
Disk type recording and reproducting device App 20040013071 - Obata, Manabu ; et al.	2004-01-22
Disk cartridge, a method of manufacturing same, and a recording/reproducing system App 20020021639 - Obata, Manabu ; et al.	2002-02-21
Disk cartridge App 20010055270 - Obata, Manabu ; et al.	2001-12-27
Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation Grant 5,999,358 - Koguchi , et al. December 7, 1	1999-12-07
Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation Grant 5,438,466 - Koguchi , et al. August 1, 1	1995-08-01

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