Inventor
Eiichi Hanakawa
Inventor
Kyoto, JP
Overview
Patents· 11 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 transducer73%
Y10TTechnical subjects covered by former us classification27%
PatentTitleYear
6,902,055'Disk cartridge'20056,865,060'Disk drive device having a lifting plate configured to lift a magnetic head supporting member'20056,643,243'Disk drive unit with part of feed motor coinciding in height with loaded disk cartridge'20036,529,462'Disk loading device and disk adaptor'20036,526,018'Disk cartridge'20036,495,235'Optical disk, substrate of the same, and mold for forming the substrate'20026,272,093'Disk loading device and disk adaptor'20016,215,760'Method and apparatus for using a disk cartridge with pull-out type case'20016,118,751'Disk cartridge, disk drive and disk changer apparatus using the disk cartridge, and method for handling the disk cartridge'20005,936,935'Disk cartridge having a locking means and cartridge coupling means'19994,740,856'Tape cassette and cassette recorder using the same'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (11)· patent assignee history
1988Based in Osaka, JP· patent location history
1999–2005Based in Kyoto, JP· patent location history
2000–2001Based in Soraku-gun, JP· patent location history
2003–2005Based in Nishikamo-gun, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 11 | 1988–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kyoto, JP | 5 | 1999–2005 |
| Soraku-gun, JP | 3 | 2000–2001 |
| Nishikamo-gun, JP | 2 | 2003–2005 |
| Osaka, JP | 1 | 1988 |