Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11491579 | Laser welding method | — | 2022-11-08 |
| 11417896 | Production method for separator integrated gasket for fuel cells | — | 2022-08-16 |
| 11389901 | Laser welding method and laser welding jig device | Kento Nagamatsu, Hiroyuki Higashi | 2022-07-19 |
| 11302931 | Method of manufacturing separator assembly used for fuel cell | Junichi Shimada, Hajime Yui, Shigeru Watanabe | 2022-04-12 |