Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899645 | Battery pack | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA, Hideyuki Taga | 2018-02-20 |
| 9786878 | Battery pack | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA, Hideyuki Taga | 2017-10-10 |
| 9502699 | Battery pack including a shock absorbing device and arrangement of circuit boards | Tsuyoshi Murayama, Hideyuki Taga, Hidekazu Hayashi, Hitoshi Suzuki | 2016-11-22 |
| 9350000 | Battery pack | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA, Hideyuki Taga | 2016-05-24 |
| 9196879 | Battery pack | Hidekazu Hayashi, Eiji Kondo, Hironori OGURA, Hideyuki Taga | 2015-11-24 |
| 8624552 | Battery pack including a shock absorbing device, an air flow plate and an air flow passage | Tsuyoshi Murayama, Hideyuki Taga, Hidekazu Hayashi, Hitoshi Suzuki | 2014-01-07 |
| 8278877 | Battery pack including a shock absorbing device | Tsuyoshi Murayama, Hideyuki Taga, Hidekazu Hayashi, Hitoshi Suzuki | 2012-10-02 |
| 5753995 | Device for indicating wear on a motor brush | — | 1998-05-19 |