Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669412 | Cutting insert | Yoshihiro Kitagawa, Ken Hasegawa, Yuuichi Suzuki | 2003-12-30 |
| 6504163 | Electron beam irradiation process and an object irradiated with an electron beam | Michio Takayama, Masami Kuwahara, Toru Kurihashi, Masayoshi Matsumoto | 2003-01-07 |