Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11050068 | Ion exchanger | Naoki Yamaguchi, Tatsuya Ojio | 2021-06-29 |
| 10890256 | Seal structure of high-pressure tank | Osamu Sawai | 2021-01-12 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11050068 | Ion exchanger | Naoki Yamaguchi, Tatsuya Ojio | 2021-06-29 |
| 10890256 | Seal structure of high-pressure tank | Osamu Sawai | 2021-01-12 |