Nippon Polytech Corp.
Records under this name other than the patents Nippon Polytech Corp. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 8 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 5,702,820 | Photo-imaging resist ink and cured product thereof Term ended Term ended no later than Dec 30, 2017 · Low confidence | Term ended | Term ended no later than Dec 30, 2017 | Low confidence |