Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6670602 | Scanning device and scanning method | Yoshiaki Kohama, Muneki Hamashima, Yukiharu Okubo | 2003-12-30 |
| 6661008 | Electron-optical system and inspection method using the same | Toru Takagi | 2003-12-09 |
| 6639172 | Method of and apparatus for wire electric discharge machining capable of machining the machining subject coarsely in a dielectric fluid and finely in a gaseous environment | Toshio Moro, Seiji Satou | 2003-10-28 |
| 6614234 | Electric discharge machine | Yoshihito Imai, Hidetaka Miyake, Takuji Magara | 2003-09-02 |
| 6602561 | Electrode for discharge surface treatment and manufacturing method therefor and discharge surface treatment method and device | Toshio Moro | 2003-08-05 |
| 6595360 | Fastening element | Hideyuki Ueno | 2003-07-22 |
| 6587182 | Illumination apparatus | — | 2003-07-01 |
| 6548028 | Discharge surface treatment device and a discharge surface treatment method | Takashi Yuzawa | 2003-04-15 |
| 6521301 | Discharge surface processing method | Hisayoshi Sekiguchi | 2003-02-18 |