System Instruments Co., Ltd.
Records under this name other than the patents System Instruments 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 10 patents it holds.
Showing 1 to 3 of 3 · Back to System Instruments Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 10,302,638 | Analyzing Apparatus Formerly held In force · High confidence | In force | High confidence | |
| US 7,298,485 | Method of and a device for measuring optical absorption characteristics of a sample Lapsed on the fee record Ended Nov 20, 2015 · From the USPTO record | Lapsed on the fee record | Ended Nov 20, 2015 | From the USPTO record |
| US 4,852,034 | Digital filter Term ended Term ended no later than Jul 25, 2009 · Low confidence | Term ended | Term ended no later than Jul 25, 2009 | Low confidence |