Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8080704 | Absorbent article | Kensaku Uchida, Ikuo Kubota, Nobuyuki Kamishioiri | 2011-12-20 |
| 5756356 | Method of indicating time or temperature-time accumulated value as color change, and materials therefor | Masato Yanagi, Makoto Dohi, Keiichi Sato | 1998-05-26 |