Assignee
PUMPKIN HOUSE INC
JP·3 granted patents·249 citations·filing 1993–2002
Top patents by PatentIndex Score
3 records- 0186US5870477AEnciphering/deciphering device and method, and encryption/decryption communication systemPUMPKIN HOUSE INC·Filed 1994·Granted Feb 9, 1999·185 cites·39 claims
- 0276US7272230B2Encryption system and control method thereofPUMPKIN HOUSE INC·Filed 2002·Granted Sep 18, 2007·26 cites·24 claims
- 0374US5512977ACopying machine with encryption functionPUMPKIN HOUSE INC·Filed 1993·Granted Apr 30, 1996·38 cites·29 claims
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