Inventor
Yoshifumi Masunaga
Inventor
Tokorozawa, JP
Overview
Patents· 8 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 transducer100%
PatentTitleYear
5,850,313'Objective lens driving device and a method for manufacturing the same'19985,748,579'Optical pickup for magneto optical recording apparatus'19985,734,631'Disc player and method of reproducing the same'19985,703,864'Pickup device for otpical disk'19975,264,968'Lens drive apparatus in optical pickup and method of producing the same'19935,103,438'Optical pickup device having yoke with a central U-shaped base and inverted U-shaped portions connected thereto'19925,056,891'Method of preparing information reading apparatus and objective lens suspension body'19914,951,277'Optical disk player'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1998Patents assigned to PIONEER ELECTRONIC CORP (8)· patent assignee history
1990–1998Based in Saitama, JP· patent location history
1991–1998Based in Tokorozawa, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PIONEER ELECTRONIC CORP | 8 | 1990–1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokorozawa, JP | 6 | 1991–1998 |
| Saitama, JP | 2 | 1990–1998 |