Disk Ware Co. Ltd.
Records under this name other than patents Disk Ware Co. Ltd. holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Showing 1 to 5 of 5 · Back to Disk Ware Co. Ltd.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 6,246,041 | Apparatus and method for measuring focusing characteristics of optical pickup and/or optical disc and apparatus and method for recording and/or reproducing optical disc Lapsed on the fee record Ended Jun 12, 2013 · From the USPTO record | Lapsed on the fee record | Ended Jun 12, 2013 | From the USPTO record |
| US 6,025,907 | Apparatus and method for measuring characteristics of optical pickup and/or optical disc Lapsed on the fee record Ended Feb 15, 2012 · From the USPTO record | Lapsed on the fee record | Ended Feb 15, 2012 | From the USPTO record |
| US 6,392,967 | Apparatus for measuring characteristics of optical disc systems and method Lapsed on the fee record Ended May 21, 2010 · From the USPTO record | Lapsed on the fee record | Ended May 21, 2010 | From the USPTO record |
| US 6,366,631 | Jitter measuring method utilizing A/D conversion and device Lapsed on the fee record Ended Apr 2, 2010 · From the USPTO record | Lapsed on the fee record | Ended Apr 2, 2010 | From the USPTO record |
| US 6,226,246 | Apparatus and method for measuring characteristics of optical pickup and/or optical disc Lapsed on the fee record Ended May 1, 2009 · From the USPTO record | Lapsed on the fee record | Ended May 1, 2009 | From the USPTO record |