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 | Yukihisa Okada, Takaaki Shirai, Hideyuki Okada | 2022-08-02 |
MK
Mitsuaki Kobayashi
Overall (2022): #330,972 of 548,613Top 65%
1
Patents 2022