Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4734949 | Washing machine operations methods | Kenji Yamamoto, Takao Kuraseko, Tadashi Nukaga, Koichi Yoshizaki | 1988-04-05 |
| 4624118 | Washing machines | Kenji Yamamoto, Takao Kuraseko, Tadashi Nukaga, Koichi Yoshizaki | 1986-11-25 |