Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475650 | Ferromagnetic material and magnetic apparatus employing the ferromagnetic material | Satoshi Watanabe, Toshiyuki Onogi, Masahiko Ichimura, Yoshimasa Ono, Yasuo Wada +1 more | 2002-11-05 |
| 6366340 | Electron exposure apparatus | Masayoshi Ishibashi, Seiji Heike, Yasuo Wada, Hiroshi Kajiyama | 2002-04-02 |