Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7623544 | Data processing system, access controlling method, access controlling apparatus and recording medium | Shingo Nakagawa, Masakazu Murata, Yukari Hosoya | 2009-11-24 |
| 5852984 | Underwater vehicle and method of positioning same | Aya Matsuyama, Rumi Kuramata, Koji Kobayashi, Yuuichi Miura, Naoya Hirose +1 more | 1998-12-29 |