Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11940047 | Chain guide assembly frame | Seigo Ohsawa, Sung Hwan Lim, Munehiro Maeda, Yuji Oshima | 2024-03-26 |
| 11933400 | Chain guide assembly frame | Seigo Ohsawa, Sung Hwan Lim, Munehiro Maeda, Yuji Oshima | 2024-03-19 |
| 11732785 | Chain guide mechanism | Seigo Ohsawa, Munehiro Maeda, Yuji Oshima | 2023-08-22 |