Hitachi Microcomputer System Ltd.
Records under this name other than patents Hitachi Microcomputer System Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Hitachi Microcomputer System Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,122,724 | Central processing unit having instruction queue of 32-bit length fetching two instructions of 16-bit fixed length in one instruction fetch operation Formerly held Term ended Term ended Feb 16, 2019 · From the USPTO record | Term ended | Term ended Feb 16, 2019 | From the USPTO record |
| US 6,300,237 | Semiconductor integrated circuit device and method for making the same Formerly held Term ended Term ended Feb 8, 2019 · From the USPTO record | Term ended | Term ended Feb 8, 2019 | From the USPTO record |
| US 6,249,532 | Interactive chargeable communication system with billing system therefor Term ended Term ended Jan 26, 2019 · From the USPTO record | Term ended | Term ended Jan 26, 2019 | From the USPTO record |
| US 6,307,217 | Semiconductor memory device having driver and load MISFETs and capacitor elements Formerly held Term ended Term ended Oct 23, 2018 · From the USPTO record | Term ended | Term ended Oct 23, 2018 | From the USPTO record |
| US 6,202,154 | Data transfer controller, microcomputer and data processing system Formerly held Term ended Term ended Apr 16, 2018 · From the USPTO record | Term ended | Term ended Apr 16, 2018 | From the USPTO record |
| US 6,496,934 | Data transfer controller, microcomputer and data processing system Formerly held Term ended Ended no later than Apr 16, 2018 · From the USPTO record | Term ended | Ended no later than Apr 16, 2018 | From the USPTO record |
| US 6,064,112 | Resin-molded semiconductor device having a lead on chip structure Formerly held Term ended Term ended Mar 25, 2018 · From the USPTO record | Term ended | Term ended Mar 25, 2018 | From the USPTO record |
| US 6,112,174 | Recognition dictionary system structure and changeover method of speech recognition system for car navigation Formerly held Term ended Term ended Nov 13, 2017 · From the USPTO record | Term ended | Term ended Nov 13, 2017 | From the USPTO record |
| US 6,131,154 | Microcomputer having variable bit width area for displacement Formerly held Term ended Term ended Jul 23, 2017 · From the USPTO record | Term ended | Term ended Jul 23, 2017 | From the USPTO record |
| US 6,342,726 | Semiconductor device and manufacturing method thereof Formerly held Term ended Term ended Mar 21, 2017 · From the USPTO record | Term ended | Term ended Mar 21, 2017 | From the USPTO record |