Hitachi Instruments Engineering Co., Ltd.
Records under this name other than patents Hitachi Instruments Engineering Co., Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,314,374 | Data processing apparatus for chromatograph Term ended Term ended May 1, 2020 · From the USPTO record | Term ended | Term ended May 1, 2020 | From the USPTO record |
| US 6,472,663 | Electron microscope Term ended Term ended Oct 29, 2018 · From the USPTO record | Term ended | Term ended Oct 29, 2018 | From the USPTO record |
| US 6,542,830 | Process control system Term ended Term ended Sep 10, 2018 · From the USPTO record | Term ended | Term ended Sep 10, 2018 | From the USPTO record |
| US 6,148,266 | Data processing apparatus for chromatograph Term ended Term ended Feb 22, 2016 · From the USPTO record | Term ended | Term ended Feb 22, 2016 | From the USPTO record |
| US 6,675,107 | Data processing apparatus for chromatograph Lapsed on the fee record Ended Jan 6, 2016 · From the USPTO record | Lapsed on the fee record | Ended Jan 6, 2016 | From the USPTO record |
| US 6,529,836 | Data processing apparatus for chromatograph Lapsed on the fee record Ended Mar 4, 2015 · From the USPTO record | Lapsed on the fee record | Ended Mar 4, 2015 | From the USPTO record |
| US 6,052,655 | System for converting input/output signals where each amplifier section comprises a storage unit containing information items relating to an associated terminal end Lapsed on the fee record Ended Apr 18, 2004 · From the USPTO record | Lapsed on the fee record | Ended Apr 18, 2004 | From the USPTO record |
| US 4,728,189 | Atomic absorption spectrophotometer Term ended Term ended no later than Mar 1, 2008 · Low confidence | Term ended | Term ended no later than Mar 1, 2008 | Low confidence |
| US 4,737,787 | Two-wire communication system Term ended Term ended no later than Apr 12, 2008 · Low confidence | Term ended | Term ended no later than Apr 12, 2008 | Low confidence |
| US 4,939,365 | Automatic preliminary irradiation apparatus in transmission electron microscope Term ended Term ended no later than Jul 3, 2010 · Low confidence | Term ended | Term ended no later than Jul 3, 2010 | Low confidence |