Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10580603 | Power switchgear | Yuji Kozai, Natsumi Oyama, Koichiro Matsushima | 2020-03-03 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10580603 | Power switchgear | Yuji Kozai, Natsumi Oyama, Koichiro Matsushima | 2020-03-03 |