Inventor
Jiro Mimasa
Inventor
Fukuoka, JP
Overview
Patents· 4 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 transducer80%
G02BOptical elements, systems or apparatus20%
PatentTitleYear
7,573,800'Optical pickup and optical disk apparatus'20095,978,344'Method of manufacturing integrated optical pick-up'19995,790,502'Optical pickup with conversion of diffusion angle of outgoing light relative to diffusion angle of incident light'19985,777,975'Optical pickup incorporating an integrated optical guide member'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–1999Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1998–1999Based in Fukuoka, JP· patent location history
2009Patents assigned to PANASONIC CORP (1)· patent assignee history
2009Based in Tamana, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 3 | 1998–1999 |
| PANASONIC CORP | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 3 | 1998–1999 |
| Tamana, JP | 1 | 2009 |