Issued Patents 2020
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811739 | Battery pack | Kouji Yamashita, Hiroyoshi Yamamoto | 2020-10-20 |
| 10756401 | Power source apparatus and work machine having the same | Yuki Shimoike, Shinichi Kawabata, Masahiko Nomura, Hiroaki Nakagawa | 2020-08-25 |
| 10651519 | Battery pack | Takahiro Jo, Hidemitsu Watanabe | 2020-05-12 |
| 10608303 | Power source apparatus and work machine having the same | Yuki Shimoike, Shinichi Kawabata, Masahiko Nomura, Hiroaki Nakagawa | 2020-03-31 |