Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D344164 | Vacuum cleaner | — | 1994-02-08 |
| D344165 | Vacuum cleaner | — | 1994-02-08 |
| D335556 | Vacuum cleaner | — | 1993-05-11 |
| D327145 | Vacuum cleaner | — | 1992-06-16 |
| D325273 | Vacuum cleaner | Matafumi Ikeda | 1992-04-07 |
| D315431 | Vacuum cleaner | Matafumi Ikeda, Mika Nakajima | 1991-03-12 |
| D311613 | Vacuum cleaner | — | 1990-10-23 |
| D307658 | Vacuum cleaner | Matafumi Ikeda, Mika Nakajima | 1990-05-01 |
| D305373 | Vacuum cleaner | Sachio Yamamoto | 1990-01-02 |
| D303025 | Portable vacuum cleaner | Sachio Yamamoto, Mika Nakajima | 1989-08-22 |
| D302876 | Vacuum cleaner | Matafumi Ikeda, Mika Nakajima | 1989-08-15 |
| D301649 | Vacuum cleaner | Sachio Yamamoto | 1989-06-13 |
| D301646 | Vacuum cleaner | Sachio Yamamoto | 1989-06-13 |
| D300379 | Vacuum cleaner | Sachio Yamamoto | 1989-03-21 |
| D298876 | Vacuum cleaner nozzle | Sachio Yamamoto | 1988-12-06 |
| D296944 | Vacuum cleaner | Sachio Yamamoto | 1988-07-26 |