Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6047435 | Cleaning cloth and cleaning apparatus | Youichi Suzuki, Keiji Abe, Yasuki Tsutsumi, Sachiko Aoki, Fumihiko Yoshiro +1 more | 2000-04-11 |
| 5953784 | Cleaning cloth and cleaning apparatus | Youichi Suzuki, Keiji Abe, Yasuki Tsutsumi, Sachiko Aoki, Fumihiko Yoshiro +1 more | 1999-09-21 |
| D391710 | Wiper sheet for handy mop | — | 1998-03-03 |
| D391711 | Handy mop | Youichi Suzuki, Fumihiko Yoshiro, Harunobu Hirayama | 1998-03-03 |