Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826821 | Joined metal member and manufacturing method therefor | Takeshi Yamaguchi, Chikara KAWABE, Kiyoshi Shimizu | 2023-11-28 |
| 11810713 | Rare earth magnet precursor or rare earth magnet molded body having roughened structure on surface and method for manufacturing same | Kiyoshi Shimizu, Masahiko Itakura, Norihisa Wada | 2023-11-07 |
| 11590608 | Sealing method | Masahiko Itakura, Masahiro Katayama | 2023-02-28 |