Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5531256 | Flame-retardant rubber tires | Takatsugu Hashimoto, Keizo Akutagawa, Kazuo Yagawa, Makoto Tanaka, Junichi Yamagishi | 1996-07-02 |
| 5341862 | Flame-retardant rubber tires | Takatsugu Hashimoto, Keizo Akutagawa, Kazuo Yagawa, Makoto Tanaka, Junichi Yamagishi | 1994-08-30 |
| 5340867 | Flame-retardant rubber compositions | Kazuo Yagawa, Takatsugu Hashimoto, Junichi Yamagishi, Satoshi Takezawa | 1994-08-23 |