Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7636691 | Method of controlling digital content distribution, a method of reproducing digital content, and an apparatus using the same | — | 2009-12-22 |
| 7245937 | Network system, communication method of network system, electronic device, communication method of electronic device, communication apparatus, communication method of communication apparatus, storage medium, and computer program | — | 2007-07-17 |
| 7120604 | Method of controlling digital content distribution, a method of reproducing digital content, and an apparatus using the same | — | 2006-10-10 |
| 6274438 | Method of manufacturing contact programmable ROM | — | 2001-08-14 |
| 5925917 | Contact programmable ROM and method of manufacturing the same | — | 1999-07-20 |
| 5818762 | Memory having charge-carrying floating gate memory cells with time/voltage dependent refresh | Akira Tanaka | 1998-10-06 |
| 5814855 | Nonvolatile memory device and method of manufacturing same | Kenshiro Arase | 1998-09-29 |
| 5545907 | Semiconductor device and method of forming the same | — | 1996-08-13 |
| 5510283 | Method of making a semiconductor device | — | 1996-04-23 |