Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10510473 | Switchgear | Koichi Kagawa | 2019-12-17 |
| 10347447 | Tank type vacuum circuit breaker | Hideki Miyatake, Masahiro Arioka, Toshihiro Matsunaga, Toru Kimura, Naoki Tanaka | 2019-07-09 |
| 10297987 | Gas insulated switchgear | Toru Kimura, Koichi Kagawa, Naoki Tanaka | 2019-05-21 |
| 10218036 | Battery pack, electrical device, and control method therefor | — | 2019-02-26 |
| D840353 | Distribution board | Toru Kimura, Koichi Kagawa, Naoki Tanaka | 2019-02-12 |
| D840354 | Distribution board | Toru Kimura, Koichi Kagawa, Naoki Tanaka | 2019-02-12 |