Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663372 | Novel triazine addition compounds | Mitsuo Yamanaka, Kazuyoshi Fujii | 1987-05-05 |
| 4574154 | Triazine addition compounds | Mitsuo Yamanaka, Kazuyoshi Fujii | 1986-03-04 |
| 4452931 | Flame-retardant polyamide resin composition | Mitsuo Yamanaka, Mokoto Takahashi | 1984-06-05 |