Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8138442 | Wire electric discharge machining method, semiconductor wafer manufacturing method, and solar battery cell manufacturing method | Tatsushi Sato, Yoshihito Imai, Takeshi Sakata, Tomoko Sendai, Yoichiro Nishimoto +3 more | 2012-03-20 |
| 7557589 | Gap detection device for laser beam machine, laser beam machining system and gap detection method for laser beam machine | Takaaki Iwata, Hiroyoshi Omura, Yoshihito Imai | 2009-07-07 |
| 6943522 | Servo controller | Kotaro Nagaoka, Tomonori Sato, Hidetoshi Ikeda | 2005-09-13 |
| 5961857 | Laser machining apparatus with feed forward and feedback control | Yoshihito Imai, Atsushi Morita, Masato Matsubara, Osamu Nagano, Tsukasa Fukushima | 1999-10-05 |
| 5955856 | Numerical control apparatus and method | Tomonori Sato, Takashi Iwasaki | 1999-09-21 |
| 5841096 | Laser machining apparatus and method of controlling same | Yoshihito Imai, Atsushi Morita, Masato Matsubara, Osamu Nagano, Tsukasa Fukushima | 1998-11-24 |