Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11289642 | Piezoelectric element | Nobufumi Matsuo, Tomohiro Date | 2022-03-29 |
| 11247292 | Resistance spot welding method and resistance spot welding apparatus | Shuhei Ogura, Atsushi Kawakita, Naoya Kato, Toru HIOKI, Kenji Fukushima +2 more | 2022-02-15 |