Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10773301 | Molten metal holding container | — | 2020-09-15 |
| 10661971 | Vacuum heat insulating container | Osamu Yamashita | 2020-05-26 |
| 10658107 | Method of manufacturing permanent magnet | Daisuke SAKUMA, Kazuaki Haga, Minoru Ueshima, Takashi Akagawa, Yoshie Tachibana | 2020-05-19 |