Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243705 | Safety switch | Choryon Oh, Yu Babasaki | 2025-03-04 |
| 11908654 | Safety switch | Choryon Oh, Yu Babasaki | 2024-02-20 |
| 11551884 | Safety switch | Choryon Oh, Yu Babasaki | 2023-01-10 |
| 11220855 | Safety door switch | Hiroshi Kashima | 2022-01-11 |
| 11008798 | Safety door switch | Hiroshi Kashima | 2021-05-18 |