Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7842019 | Absorbent product | Katsuhiko Sugiyama, Yoshiaki Takamatsu, Rie Kuwabara, Migaku Suzuki | 2010-11-30 |
| 5624424 | Disposable diaper | Miyuki Saisaka, Yoshio Hirai, Mie Takahashi, Sadayoshi Terada | 1997-04-29 |