Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5887192 | Software usage measurement apparatus for imposing a proper charge in accordance with number of times multimedia unit data of a software is being processed | — | 1999-03-23 |
| 5848154 | Apparatus for managing software using quantity | Tetsu Tanizawa, Kiyokatsu Iijima, Muneharu Gotou | 1998-12-08 |