Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11400399 | Filter, metal ion removing method, and metal ion removing apparatus | Mitsuaki Kobayashi, Takaaki Shirai, Hideyuki Okada | 2022-08-02 |
YO
Yukihisa Okada
Overall (2022): #191,753 of 548,613Top 35%
1
Patents 2022