Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174042 | Garbage disposer utilizing microwave heating | Takeshi Tomizawa, Jiro Suzuki | 1992-12-29 |
| 5030149 | Power transmission arrangement for contra-rotating propeller shafts | — | 1991-07-09 |
| 4238773 | Television receiver for display of plural video images including a displayed boundary between the images | Eiichi Tsuboka, Takeji Kimura, Hirokazu Yoshino, Masao Nakazawa | 1980-12-09 |