Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384054 | Vacuum gripper and workpiece sucking and holding method | Yuuki Takahashi, Hiroshi Iwanaga | 2025-08-12 |
| 8584249 | System for preventing unauthorized use of digital content | Akiyoshi Okamoto | 2013-11-12 |
| 7908478 | Data processing method and data reading method | Akiyoshi Okamoto | 2011-03-15 |