Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431896 | Gate driving circuit | — | 2025-09-30 |
| 12424820 | Laser diode driving circuit | Yusuke NAKAKOHARA | 2025-09-23 |
| 12184191 | Power conversion device | Yoshihisa Tsukamoto | 2024-12-31 |
| 4494899 | Pipe trough for transporting pipe between upper and lower positions | James B. Smiley | 1985-01-22 |