Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4875607 | Automatic detergent dispenser apparatus having synchronous motor drive | Naotaka Ikeda, Kimihiko Nakamura, Katsuharu Matsuo, Tomio Hotta, Yoshiyuki Makino | 1989-10-24 |
| 4862710 | Washings weight detection and washing operation control system | Naotaka Ikeda, Kimihiko Nakamura, Katsuharu Matsuo, Tomio Hotta, Yoshiyuki Makino | 1989-09-05 |
| 4862711 | Detergent dispensing system for clothes washing machine or the like | Yoshio Ikeda | 1989-09-05 |
| 4837883 | Method of washing clothes using a washing machine | Katsuyuki Ishida, Yoshio Kohsaka | 1989-06-13 |
| 4835994 | Washing machine | Katsuyuki Ishida, Yoshio Kohsaka | 1989-06-06 |