Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D494328 | Electronic vacuum cleaner | Hitoshi Otsuka | 2004-08-10 |
| D488597 | Vacuum cleaner | — | 2004-04-13 |
| D488598 | Vacuum cleaner | — | 2004-04-13 |
| D453212 | Cover for a heat exchanger | — | 2002-01-29 |
| D448072 | Air conditioner | — | 2001-09-18 |
| D448073 | Air conditioner | — | 2001-09-18 |
| D324036 | Combined electronic computer and telephone | — | 1992-02-18 |