Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305115 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-12-19 |
| D303370 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| D303371 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| D303372 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-09-12 |
| D299334 | Power inverter | Nobuyuki Kondo, Yoshinori Abe, Eiji Ito, Katsuhiko Chonan, Hideo Iinuma | 1989-01-10 |