Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162743 | Heat exchanger tank | Osamu Hakamata, Tatsuo Ozaki | 2021-11-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162743 | Heat exchanger tank | Osamu Hakamata, Tatsuo Ozaki | 2021-11-02 |