Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8211077 | Disposable pant-type diaper | Katsuhiko Sugiyama, Takeshi Niimi, Izumi Tashiro, Kahori Suzuki | 2012-07-03 |
| 8066683 | Disposable diaper | Katsuhiko Sugiyama, Izumi Tashiro | 2011-11-29 |
| 7785310 | Disposable diaper | Katsushi Sakano, Katsuhiko Sugiyama, Izumi Tashiro | 2010-08-31 |
| 5759673 | Ink jet recording sheet | Hideo Ikezawa, Yoshiharu Kawashima, Izumi Tashiro | 1998-06-02 |
| 5759929 | Bio-degradable composite nonwoven fabric for plant cultivation | Hideo Ikezawa, Masaru Kadota | 1998-06-02 |