Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5331249 | Discharge tube | Kiyoshi Yagi, Seiichi Wakabayashi | 1994-07-19 |
| 4855119 | Method of manufacturing silicon carbide whisker | Toshiaki Kanno, Masahiro Kanda, Hitoshi Ushijima | 1989-08-08 |