Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474751 | Electric transfer switch | Katsuhiro Yoshida | 2003-05-20 |
| 6538223 | Electric transfer switch unit | Katsuhiro Yoshida | 2003-03-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D474751 | Electric transfer switch | Katsuhiro Yoshida | 2003-05-20 |
| 6538223 | Electric transfer switch unit | Katsuhiro Yoshida | 2003-03-25 |