Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9464384 | Water-resistant/oil-resistant agent for paper | Kayo Kusumi, Michio Matsuda | 2016-10-11 |
| 9249540 | Water and oil resistant agent for paper, treatment process and paper | Eiji Masuda, Michio Matsuda, Kayo Kusumi | 2016-02-02 |