Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9716260 | Battery case | Keiji Kanamori, Yoshihiko Moriyama, Takayuki Sode, Yukinori Sugiyama | 2017-07-25 |
| 9688523 | Cap opening tool set and cap opener | Takayuki Kamakura, Osamu Nakagiri, Hiromitsu Nakashima | 2017-06-27 |
| 9653716 | Manufacturing method for battery case lid including explosion-proof valve | Takayuki Sode, Yukinori Sugiyama, Masato Kobayashi | 2017-05-16 |