Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304170 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |
| D304171 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-10-24 |