Issued Patents All Time
Showing 76–81 of 81 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440156 | Solar heat collector | Hirosato Takeuchi | 1984-04-03 |
| 4417568 | Air bubble generating apparatus for use in bathtub | Nobuyuki Nozawa | 1983-11-29 |
| 4364373 | Solar collector system | Hirosato Takeuchi, Fumito Degawa | 1982-12-21 |
| D266020 | Face washer | Tadahisa Mogaki | 1982-08-31 |
| 4269797 | Bubble generator | Tadahisa Mogaki, Nobuyuki Nozawa | 1981-05-26 |
| 4262374 | Bubble wash unit | Tadahisa Mogaki, Nobuyuki Nozawa | 1981-04-21 |