Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415563 | Flow control valve, damper and steering device | — | 2025-09-16 |
| 12337914 | Linear damper and steering device | Akifumi Endo | 2025-06-24 |
| 12145677 | Linear-motion damper and steering device | — | 2024-11-19 |
| 12146546 | Rotary damper | — | 2024-11-19 |
| 12140197 | Rotary damper | — | 2024-11-12 |
| 11933382 | Volume change compensation device and damper device | — | 2024-03-19 |
| 11428289 | Rotary damper | — | 2022-08-30 |
| 5782313 | Double swing arm motorcycle front suspension | Ichiro Kurawaki, Toyoji Tanaka | 1998-07-21 |
| 5458213 | Fully adjustable motorcycle | Ichiro Kurawaki, Toyoji Tanaka | 1995-10-17 |