Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475650 | Ferromagnetic material and magnetic apparatus employing the ferromagnetic material | Satoshi Watanabe, Toshiyuki Onogi, Masahiko Ichimura, Yoshimasa Ono, Tomihiro Hashizume +1 more | 2002-11-05 |
| 6406001 | Chain lever hoist | — | 2002-06-18 |
| 6366340 | Electron exposure apparatus | Masayoshi Ishibashi, Seiji Heike, Tomihiro Hashizume, Hiroshi Kajiyama | 2002-04-02 |