Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664523 | Materials for the treatment of pet excretions | Noriyuki Kimura, Yukio Zenitani, Masami Koike, Yoji Fujiura | 1997-09-09 |
| 5630376 | Absorbent composite panel for pet animal | Yuko Kawasaki | 1997-05-20 |