Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684451 | Vacuum cleaner | Tomonori Kato, Tamaki Nishikori, Hiroshi Hayakawa, Naoyuki Ohara, Koichi Ito +1 more | 2004-02-03 |
| 6437465 | Rotary brush device and vacuum cleaner using the same | Hiroshi Nishimura | 2002-08-20 |
| 6400048 | Rotary brush device and vacuum cleaner using the same | Hiroshi Nishimura | 2002-06-04 |
| 6345411 | Vacuum cleaner | Tomonori Kato, Tamaki Nishikori, Hiroshi Hayakawa, Naoyuki Ohara, Koichi Ito +1 more | 2002-02-12 |
| 6323570 | Rotary brush device and vacuum cleaner using the same | Hiroshi Nishimura | 2001-11-27 |
| D363163 | Tool caddy for a portable appliance | Kunio Funatsu, Thomas William Granzow | 1995-10-17 |
| 5144714 | Vacuum cleaner | Hiroshi Mori, Hiroshi Hayakawa, Tomomi Mitani | 1992-09-08 |
| 4977640 | Floor nozzle for vacuum cleaner | Akihiro Hirano | 1990-12-18 |
| 4746092 | Apparatus for supporting an electric blower of a vacuum cleaner | Hidenori Kitamura, Yuichi Shimizu | 1988-05-24 |
| 4716620 | Vacuum cleaner | Hidenori Kitamura, Yuichi Shimizu | 1988-01-05 |
| 4637092 | Vacuum cleaner with agitator | Kenji Okano, Nobuhiro Hayashi | 1987-01-20 |
| 4217674 | Upright vacuum cleaner | Shinya Tsutsumi, Yoshihiro Kuroki | 1980-08-19 |