Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545458 | Foamed phenolic composite molding | Saburo Fukushima, Masaharu Yagi, Masami Ando, Tokuo Saito | 1996-08-13 |
| 4734231 | Process for the preparation of fiberboards | Masami Ando, Mitito Yamasaki | 1988-03-29 |