Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310598 | Radio wave absorbing material | Minoru Yoshinaka, Eizo Asakura, Mitsumasa Oku, Hidenosuke Nakamura | 1994-05-10 |
| 5087654 | Polypropylene resin composition | Hiroyuki Harada, Kenichi Ohkawa, Masashi Yamamoto, Minoru Yoshinaka, Jun Yagi | 1992-02-11 |
| 5087655 | Rubber modified styrene resin composition | Yasushi Okamoto, Yoshinori Kanno, Minoru Yoshinaka, Jun Yagi | 1992-02-11 |