Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7740742 | Powder composition for paper manufacturing | Yoshihito Hamada, Kazuo Kubota, Atsushi Hiraishi, Takahiro Kawaguchi, Tsutomu Miyahara +3 more | 2010-06-22 |
| 7115548 | High-density detergent composition | Shu Yamaguchi, Hideichi Nitta, Kyoko Okada, Kimihiro Mizusawa, Toshiharu Noguchi +1 more | 2006-10-03 |