Inventor
Kouki Kojima
Inventor
Fukuoka, 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
6,804,186'Optical pickup of tilt control type'20046,084,847'Light pickup'20005,986,994'Light pickup of thin type'19995,923,636'Optical pickup'19995,621,716'Optical pickup having a transparent lens member with two reflecting surfaces'19975,566,157'Optical pickup for information recording/reproducing apparatus having polygon prism, hologram, and grating lens'19965,422,870'Optical pickup for information recording/reproducing apparatus'19955,377,177'Optical pickup having first and second reflecting surfaces and hologram'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (8)· patent assignee history
1994–2004Based in Fukuoka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 8 | 1994–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukuoka, JP | 8 | 1994–2004 |