Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9786878 | Battery pack | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA, Kazutoshi Ogino | 2017-10-10 |
| 9728822 | Battery charger with a fan | — | 2017-08-08 |
| RE46429 | Tool batteries | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA | 2017-06-06 |
| 9634503 | Battery chargers | Yasuhiro Tabuchi, Mamoru Sakai, Akira Naito | 2017-04-25 |