Inventor
Risuke Ozaki
Inventor
Kokubunji, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Kprimary
H05KPrinted circuits42%
Y10TTechnical subjects covered by former us classification33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
PatentTitleYear
5,093,761'Circuit board device'19924,882,000'Method of manufacturing printed circuit boards'19894,817,280'Method of manufacturing printed circuit boards'19894,689,442'Printed circuit board and method of manufacturing same'19874,663,208'Printed circuit board and method of manufacturing same'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1989Patents assigned to O KEY PRINTED WIRING CO LTD (3)· patent assignee history
1987–1992Based in Kokubunji, JP· patent location history
1989Patents assigned to O KEY PRINTED WIRING CO LTC (1)· patent assignee history
1992Patents assigned to O K PRINT CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| O KEY PRINTED WIRING CO LTD | 3 | 1987–1989 |
| O K PRINT CORP | 1 | 1992 |
| O KEY PRINTED WIRING CO LTC | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kokubunji, JP | 5 | 1987–1992 |