Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11031192 | Switchgear | Masato Kubota | 2021-06-08 |
| 10910799 | Connecting device with conical interface and flexible insulator | Yasutomo OTAKE, Takahiro Umemoto, Manabu Yoshimura | 2021-02-02 |