Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11143266 | Liquid-sealed vibration-damping device | — | 2021-10-12 |
| 10906384 | Vibration prevention device | Masataka Hirano, Yusuke Arai | 2021-02-02 |
HK
Hirokazu Kadowaki
Yamashita Rubber Co.: 2 patents #1 of 5Top 20%
Overall (2021): #157,013 of 548,734Top 30%
2
Patents 2021