Inventor
Kozo Ezawa
Inventor
Osaka, JP
Overview
Patents· 35 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 transducer43%
G02BOptical elements, systems or apparatus11%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them11%
H04NPictorial communication, e.g. television11%
H02KDynamo-electric machines4%
LOC144%
G01CMeasuring distances, levels or bearings2%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices2%
G05BControl or regulating systems in general2%
G06TImage data processing or generation, in general2%
PatentTitleYear
10,082,775Appliance control method and apparatus for controlling a target appliance in a building to disguise the number of people in the building20189,467,616'Distance measurement apparatus and distance measurement method'20169,201,209'Image pickup device'20158,994,298'Movement control apparatus, movement control method, and movement control circuit'20158,917,463'Lens unit'20148,823,812'Image capturing apparatus and method for displaying a subject of image capturing and indicating motion of the image capturing apparatus during the image capturing'20148,801,305'Exposure control device'20148,780,264'Camera drive device'20148,405,737'Lens unit'20138,209,712'Disk cartridge with rotatably supported disk storage portions'20128,181,192'Disk apparatus and disk drive unit including a lock mechanism that is released only when the display unit is in a closed state'20128,108,885'Disk cartridge'20128,099,741'Disk device'20128,099,744'Disk device'20128,077,562'Optical disc device'20118,051,439'Disk device'20118,037,487'Optical disk device'20118,027,579'Camera driver'20117,984,460'Disk device with ring-shaped elastomer member between mechanical chassis and wall of pickup supporting member'20117,904,918'Disk device for recording and reading information'20117,853,965'Disk drive'20107,844,983'Power transmission member for head movement mechanism, and disk device equipped with the head movement mechanism'20107,826,172'Read/write disk apparatus having a mechanism for pivoting cartridge storage portions which enclose the disk thereby allowing access to the disk'2010D0587274'Disc cartridge'2009D0587275'Disc cartridge'20097,340,753'Disk drive'20087,281,254'Optical disc drive having a traverse holder that is rotatable around an axis that is mutually different from the axis of a traverse base'20077,260,041'Disk drive'20077,188,349'Optical disk device'20077,093,271'Disk drive'20066,938,265'Turntable for disk storage medium and disk drive including the turntable'20056,813,236'Mechanism for moving an optical head in an optical disk apparatus'20046,341,119'Disk storage magazine and recording/reproducing apparatus'20026,262,961'Disk loading device and disk cartridge'20015,903,538'Automatic disk change apparatus and disk tray for the apparatus'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (10)· patent assignee history
1999–2018Based in Osaka, JP· patent location history
2002Based in Katano, JP· patent location history
2004–2012Based in Hirakata, JP· patent location history
2009–2018Patents assigned to PANASONIC CORP (20)· patent assignee history
2009Based in Kadoma, JP· patent location history
2011–2015Patents assigned to EZAWA KOZO (12)· patent assignee history
2011–2015Patents assigned to TAKIZAWA TERUYUKI (9)· patent assignee history
2011–2014Patents assigned to INATA MASAHIRO (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC CORP | 20 | 2009–2018 |
| EZAWA KOZOself | 12 | 2011–2015 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 10 | 1999–2008 |
| TAKIZAWA TERUYUKI | 9 | 2011–2015 |
| INATA MASAHIRO | 7 | 2011–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 23 | 1999–2018 |
| Hirakata, JP | 9 | 2004–2012 |
| Kadoma, JP | 2 | 2009 |
| Katano, JP | 1 | 2002 |