Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10414000 | Laser welding apparatus | — | 2019-09-17 |
| 10396342 | Method for manufacturing secondary cell having a wound body effectively impregnated with electrolytic solution | Hiroyasu Kado, Nobuhiro Yamada, Akio Minakuchi | 2019-08-27 |
| 10326172 | Method for producing secondary battery and secondary battery | Hiroyasu Kado, Shinobu Okayama | 2019-06-18 |
| 10177402 | Method of manufacturing sealed battery | — | 2019-01-08 |