Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6936342 | Drip absorption mat | Akira Shibata | 2005-08-30 |
| 6794556 | Liquid absorbent | Akira Shibata | 2004-09-21 |
| 5618610 | Nonwoven fabric wiper and method for making it | Katsushi Tomita, Hiroo Hayashi, Mitsuhiro Wada | 1997-04-08 |