Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4847143 | Binder composition and nonwoven fabrics and impregnated papers using the same | Takashi Miyaoka, Takeo Oyamada | 1989-07-11 |
| 4657954 | Poly (hydroxy ether) | Yoshiya Fukuyama | 1987-04-14 |
| 4368299 | Epoxy resin compositions | Makoto Andoh, Yasuhisa Saito, Yasuteru Maeda, Yoshiya Fukuyama | 1983-01-11 |