Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933663 | Safety master | Naoaki Ikeno, Toshiyuki Nakamura, Takehiko Hioka, Yasuki YODA, Isao Yamashita | 2011-04-26 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7933663 | Safety master | Naoaki Ikeno, Toshiyuki Nakamura, Takehiko Hioka, Yasuki YODA, Isao Yamashita | 2011-04-26 |