Patent Explorer
Browse, filter, and analyze 3 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| JPS645895A | Tape carrier | Dai Nippon Printing Co Ltd | Expired / Lapsed | 1987-06-29 | — | 2007-06-29 | 0.0 yrs | 0 | |
| US4514767A | Apparatus for making masks and/or block copies for printing | Dai Nippon Printing Co Ltd | Expired / Lapsed | 1982-12-23 | 1985-04-30 | 2002-12-23 | 0.0 yrs | 6 | |
| US3977767A | Electro-optical cell | Dai Nippon Printing Co Ltd | Expired / Lapsed | 1975-07-21 | 1976-08-31 | 1995-07-21 | 0.0 yrs | 16 |