Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4955922 | Urine-collecting apparatus for wheel-chair | — | 1990-09-11 |
| 4820291 | Urinary applicance | Kyoshi Fukushima | 1989-04-11 |
| 4697580 | Body massage apparatus with demountable vibrator | — | 1987-10-06 |
| 4281655 | Automatic urine collecting apparatus | — | 1981-08-04 |