Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D363163 | Tool caddy for a portable appliance | Seizo Hayashi, Thomas William Granzow | 1995-10-17 |
| D325270 | Electric vacuum cleaner | Isamu Shinozaki | 1992-04-07 |
| D318542 | Power head agitator for a vacuum cleaner | Joseph J. Nukazawa, Tadakazu Narikawa, Junichi Yamada | 1991-07-23 |
| D314072 | Electric vacuum cleaner | Isamu Shinozaki | 1991-01-22 |
| D311614 | Electric vacuum cleaner | Yukio Hirano, Joseph J. Nukazawa, Tadakazu Narikawa, Junichi Yamada | 1990-10-23 |