Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837017 | High-friction fluid seal and shock absorber | Chikashi Imoto, Etsuro Nakada | 2010-11-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7837017 | High-friction fluid seal and shock absorber | Chikashi Imoto, Etsuro Nakada | 2010-11-23 |