Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10413961 | Method for manufacturing cylindrical member | Takuma Teramae, Seiji Fukumoto | 2019-09-17 |
| 10343235 | Laser welding method, laser welding apparatus, and cylindrical body | Keisuke Kamitani, Takafumi Aoyama, Yasuyuki Fujiya | 2019-07-09 |