Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9735409 | Lead acid battery | Masatoshi Toduka, Masanori Sakai, Shinsuke Kobayashi, Satoshi Minoura, Toshio Shibahara | 2017-08-15 |
| 9553335 | Lead-acid battery | Masatoshi Toduka | 2017-01-24 |