Hatachi Ltd
Records under this name other than patents Hatachi Ltd holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,388,719 | Liquid crystal display device Formerly held Term ended Term ended Jun 15, 2020 · From the USPTO record | Term ended | Term ended Jun 15, 2020 | From the USPTO record |
| US 7,110,548 | Cryptographic communication method, encryption algorithm shared control method, encryption algorithm conversion method and network communication system Lapsed on the fee record Ended Sep 19, 2018 · From the USPTO record | Lapsed on the fee record | Ended Sep 19, 2018 | From the USPTO record |
| US 6,191,425 | Multicolor fluorescence detection type electrophoretic analyzer Term ended Term ended Feb 13, 2018 · From the USPTO record | Term ended | Term ended Feb 13, 2018 | From the USPTO record |
| US RE44,445 | Method for Forming Partitions of Plasma Display Panel by Using Sandblasting Processing Formerly held Lapsed (fee unpaid) Ended Mar 10, 2017 · Low confidence | Lapsed (fee unpaid) | Ended Mar 10, 2017 | Low confidence |
| US 6,660,148 | Electrophoretic method and electrophoretic instrument therefor Lapsed on the fee record Ended Dec 9, 2015 · From the USPTO record | Lapsed on the fee record | Ended Dec 9, 2015 | From the USPTO record |
| US 6,383,024 | Vertically Stacked USB Connector Lapsed on the fee record Ended May 7, 2014 · High confidence | Lapsed on the fee record | Ended May 7, 2014 | High confidence |
| US 7,152,230 | Storage Media Storing Data Related to Smart Card, Smart Card System and Smart Card Application Loading Method Lapsed on the fee record Ended Dec 19, 2010 · High confidence | Lapsed on the fee record | Ended Dec 19, 2010 | High confidence |
| US 6,473,481 | Control rod guide tube cleaning apparatus in nuclear reactor Lapsed on the fee record Ended Oct 29, 2006 · From the USPTO record | Lapsed on the fee record | Ended Oct 29, 2006 | From the USPTO record |
| US 6,321,983 | Method for managing life cycles and system for the same Lapsed on the fee record Ended Nov 27, 2005 · From the USPTO record | Lapsed on the fee record | Ended Nov 27, 2005 | From the USPTO record |
| US 6,035,381 | Memory device including main memory storage and distinct key storage accessed using only a row address Lapsed on the fee record Ended Mar 7, 2004 · From the USPTO record | Lapsed on the fee record | Ended Mar 7, 2004 | From the USPTO record |