Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6813799 | Cleaning article | Nobuya Sato | 2004-11-09 |
| 6810553 | Disposable brush | Masayuki Okawa, Yasuki Tsutsumi, Kaoru Hamada, Jun Yamamoto, Keiichiro Sugai +3 more | 2004-11-02 |
| 6802281 | Absorbent mat for excreta treatment | Yasuki Tsutsumi, Hiromi Yamaguchi, Nobuya Sato | 2004-10-12 |
| 6764708 | Pet food and feed | Yohichi Suzuki | 2004-07-20 |