Inventor
Mitsunori Matsumura
Inventor
Tokyo, JP
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer75%
A61FFilters implantable into blood vessels6%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers6%
H04NPictorial communication, e.g. television6%
PatentTitleYear
7,469,785'Storage case'20087,284,254'Disk cartridge and disk recording medium device having shutter members'20077,237,247'Disc cartridge having deeper concave portion continuous with shutter opener/closer groove'20077,222,351'Shutter closing mechanism and disc driving apparatus'20077,137,129'Disk drive apparatus'20066,964,056'Disk type recording and reproducing device'20056,839,900'Disk cartridge, a method of manufacturing same, and a recording/reproducing system'20056,728,199'Disk cartridge'20045,999,358'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19995,991,128'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19995,689,385'Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation'19975,438,466'Recording and/or reproducing apparatus tape having traveling reversal arrangement which attenuates tape slippage and slack generation'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2008Patents assigned to SONY CORP (12)· patent assignee history
1995–2008Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 12 | 1995–2008 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 12 | 1995–2008 |