Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885672 | Voltage regulating device | — | 1989-12-05 |
| 4881833 | Drive mechanism for a small-sized printer | Mitsuaki Seki, Hideaki Miyakawa | 1989-11-21 |
| 4872032 | Image fixing device | Hiroto Sugahara, Takesi Izaki | 1989-10-03 |
| D302154 | Cordless telephone set | Fumiharu Ohta | 1989-07-11 |
| D299645 | Telephone set | Fumiharu Ohta, Masao Tamura | 1989-01-31 |
| D299228 | Integral telephone and answering set | Teisuke Kurosu, Fumiharu Ohta, Kazumasa Takenaka, Masao Tamura, Hung C. Ming | 1989-01-03 |