Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4507354 | Electromagnetic wave absorbers of silicon carbide fibers | Toshikatsu Ishikawa, Hiroshi Ichikawa, Yoshikazu Imai, Yoichi Nagata | 1985-03-26 |
| 4440571 | Process for the surface treatment of inorganic fibers for reinforcing titanium or nickel and product | Toshikatsu Ishikawa, Junichi Tanaka, Haruo Teranishi, Tatsuya Okamura | 1984-04-03 |