Secom Co., Ltd.
Records under this name other than the patents Secom Co., Ltd. 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.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 9,177,203 | Target detection device and target detection method Lapsed on the fee record Ended Nov 3, 2023 · From the USPTO record | Lapsed on the fee record | Ended Nov 3, 2023 | From the USPTO record |
| US 6,452,980 | Encoding/decoding system for coherent signal interference reduction Formerly held Term ended Term ended Jan 10, 2020 · From the USPTO record | Term ended | Term ended Jan 10, 2020 | From the USPTO record |
| US 6,901,109 | Bit stream separating and merging system, apparatus, method and computer program product Lapsed on the fee record Ended May 31, 2009 · From the USPTO record | Lapsed on the fee record | Ended May 31, 2009 | From the USPTO record |
| US 6,895,052 | Coded signal separating and merging apparatus, method and computer program product Lapsed on the fee record Ended May 17, 2009 · From the USPTO record | Lapsed on the fee record | Ended May 17, 2009 | From the USPTO record |
| US 6,094,135 | Antitheft system and antitheft apparatus Lapsed on the fee record Ended Jul 25, 2008 · From the USPTO record | Lapsed on the fee record | Ended Jul 25, 2008 | From the USPTO record |
| US 6,654,421 | Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence Lapsed on the fee record Ended Nov 25, 2007 · From the USPTO record | Lapsed on the fee record | Ended Nov 25, 2007 | From the USPTO record |
| US 6,587,508 | Apparatus, method and computer program product for transcoding a coded moving picture sequence Lapsed on the fee record Ended Jul 1, 2007 · From the USPTO record | Lapsed on the fee record | Ended Jul 1, 2007 | From the USPTO record |
| US 4,382,291 | Surveillance system in which a reflected signal pattern is compared to a reference pattern Term ended Term ended no later than May 3, 2003 · Low confidence | Term ended | Term ended no later than May 3, 2003 | Low confidence |
| US 4,459,213 | Fire-extinguisher composition Term ended Term ended no later than Jul 10, 2004 · Low confidence | Term ended | Term ended no later than Jul 10, 2004 | Low confidence |
| US 4,499,564 | Pattern comparison ultrasonic surveillance system with noise suppression Term ended Term ended no later than Feb 12, 2005 · Low confidence | Term ended | Term ended no later than Feb 12, 2005 | Low confidence |