Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459207 | Safety link with pulley | Hideki Arai, Hideaki Sasaki, Michiyuki Sato, Shinichiro Oga | 2022-10-04 |
| 7413060 | Car fall-prevention apparatus | Otoyo Hirohumi | 2008-08-19 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459207 | Safety link with pulley | Hideki Arai, Hideaki Sasaki, Michiyuki Sato, Shinichiro Oga | 2022-10-04 |
| 7413060 | Car fall-prevention apparatus | Otoyo Hirohumi | 2008-08-19 |