Inventor
Koji Mitsumori
Inventor
Chiba, JP
Overview
Patents· 14 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 transducer88%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light6%
H02KDynamo-electric machines6%
PatentTitleYear
7,185,349'Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator'20076,988,275'Biaxial actuator apparatus and a method for mounting and adjusting the biaxial actuator'20066,480,460'Actuator for an objective lens of an optical pickup for preventing skew of the optical axis'20025,805,360'Objective lens drive device'19985,684,645'Lens moving apparatus preventing resonance without using yoke bridge and counterweight'19975,657,172'Objective lens driving device'19975,617,256'Biaxial actuator'19975,541,899'Optical pickup device with movable objective lens and stationary focusing and tracking coils'19965,535,059'Objective lens drive device and coil bobbin thereof'19965,521,762'Method for producing an objective lens actuator having elastic supports'19965,073,883'Objective lens driving apparatus including parallalogram structure'19915,005,162'Optical head devices for use in disc players'19914,897,828'Optical pickup device'19904,893,296'Optical pickup device'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–2007Patents assigned to SONY CORP (14)· patent assignee history
1990–1996Based in Tokyo, JP· patent location history
1996–2007Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SONY CORP | 14 | 1990–2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chiba, JP | 9 | 1996–2007 |
| Tokyo, JP | 5 | 1990–1996 |