Inventor
Masanao Wakikawa
Inventor
Osaka, 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 transducer38%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them31%
H04NPictorial communication, e.g. television31%
PatentTitleYear
9,088,706'Imaging unit'20158,730,386'Imaging apparatus including metal main frame as assembly basis'20148,475,062'Shutter drive device, shutter device, and imaging device'20138,432,486'Heat dissipating structure for an imaging unit'20138,294,816'Imaging apparatus containing lens mount without mirror box'20127,920,201'Shutter and mirror driving mechanism for an image pickup apparatus'20116,938,265'Turntable for disk storage medium and disk drive including the turntable'20056,886,176'Optical disk drive including a first base portion and a movable second base portion'20056,813,236'Mechanism for moving an optical head in an optical disk apparatus'20046,741,536'Optical disk drive including a first base portion and a movable second base portion'20046,347,069'Optical pickup device and production method of optical pickup device components'20026,335,914'Optical disc device'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2005Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2002–2005Based in Sakai, JP· patent location history
2011–2015Patents assigned to PANASONIC CORP (6)· patent assignee history
2011–2015Based in Osaka, JP· patent location history
2012–2014Patents assigned to WAKIKAWA MASANAO (4)· patent assignee history
2012–2014Patents assigned to YASUDA KOJI (3)· patent assignee history
2012–2014Patents assigned to METABI TSUNEYO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 6 | 2002–2005 |
| PANASONIC CORP | 6 | 2011–2015 |
| WAKIKAWA MASANAOself | 4 | 2012–2014 |
| YASUDA KOJI | 3 | 2012–2014 |
| METABI TSUNEYO | 2 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 6 | 2011–2015 |
| Sakai, JP | 6 | 2002–2005 |