Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10984344 | Document classifying device | Masakazu Yamaguchi, Toshiyuki Ando | 2021-04-20 |
| 8247639 | Absorbent article | Namie Itoi, Masahito Tanaka, Tetsuyuki Kigata | 2012-08-21 |
| 7972985 | Nonwoven fabric and process of producing the same | Yuichi Hirose | 2011-07-05 |
| 7504553 | Absorbent article | Nobuya Sato, Yayoi Fukuhara, Ken Nemoto | 2009-03-17 |
| 7452834 | Fibrous sheet | — | 2008-11-18 |
| 7432412 | Absorbent article | Tetsuyuki Kigata | 2008-10-07 |
| 6844481 | Sheet for absorbent article and absorbent article using the same | Shoichi Taneichi, Yasuhiro Komori, Manabu Kaneda, Tetsuyuki Kigata, Yayoi Fukuhara +2 more | 2005-01-18 |