Suga Test Instruments Co., Ltd.
Records under this name other than the patents Suga Test 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 1 patents it holds.
Back to Suga Test Instruments Co., Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,591,701 | Weathering test apparatus having a long-arc type air-cooled vertical metal halide lamp Term ended Term ended Dec 15, 2021 · From the USPTO record | Term ended | Term ended Dec 15, 2021 | From the USPTO record |
| US 6,661,915 | Illumination variable colorimetric method and colorimeter Lapsed on the fee record Ended Dec 9, 2007 · From the USPTO record | Lapsed on the fee record | Ended Dec 9, 2007 | From the USPTO record |
| US 4,607,790 | Cycle sequence time/temperature controller Term ended Term ended no later than Aug 26, 2006 · Low confidence | Term ended | Term ended no later than Aug 26, 2006 | Low confidence |
| US 4,704,903 | Light fastness/weather resistance accelerated test machine with an air mixing regulator Term ended Term ended no later than Nov 10, 2007 · Low confidence | Term ended | Term ended no later than Nov 10, 2007 | Low confidence |
| US 4,760,748 | Optical deterioration-accelerating weather and optical resistance testing apparatus Term ended Term ended no later than Aug 2, 2008 · Low confidence | Term ended | Term ended no later than Aug 2, 2008 | Low confidence |
| US 4,766,488 | Falling particle televising apparatus Term ended Term ended no later than Aug 23, 2008 · Low confidence | Term ended | Term ended no later than Aug 23, 2008 | Low confidence |
| US 4,767,054 | Apparatus for changing artificial snow to wet snow Term ended Term ended no later than Aug 30, 2008 · Low confidence | Term ended | Term ended no later than Aug 30, 2008 | Low confidence |
| US 4,768,711 | Apparatus for changing artificial snow to wet snow Term ended Term ended no later than Sep 6, 2008 · Low confidence | Term ended | Term ended no later than Sep 6, 2008 | Low confidence |
| US 4,770,534 | Color indication comparison method Term ended Term ended no later than Sep 13, 2008 · Low confidence | Term ended | Term ended no later than Sep 13, 2008 | Low confidence |
| US 4,792,093 | Artificial snow wetting apparatus Term ended Term ended no later than Dec 20, 2008 · Low confidence | Term ended | Term ended no later than Dec 20, 2008 | Low confidence |