Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8615666 | Preventing unauthorized access to information on an information processing apparatus | Tomoari Yasuda, Kiyotaka Nakayama | 2013-12-24 |
| 5795278 | Numerical control equipment for a plurality of systems | Koji Shiraishi | 1998-08-18 |