Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8950217 | Method of cutting object to be processed, method of cutting strengthened glass sheet and method of manufacturing strengthened glass member | Hiroyuki Iwaki, Takafumi OGIWARA, Takeshi Sakamoto, Kazuhiro Atsumi, Daisuke Kawaguchi +1 more | 2015-02-10 |
| 8816245 | Method of cutting object to be processed | Hiroyuki Iwaki, Takafumi OGIWARA, Takeshi Sakamoto, Kazuhiro Atsumi, Daisuke Kawaguchi | 2014-08-26 |
| 8722516 | Laser processing method and method for manufacturing light-emitting device | Takeshi Yamada, Yasunaga Nara | 2014-05-13 |
| 7280264 | Magneto-optical device | Yuji Goto, Mikio Kitaoka, Hiromitsu Umezawa, Tsugio Tokumasu, Toshihiko Watanabe +3 more | 2007-10-09 |
| 7009767 | Polarization separating/synthesizing element and optical device using it | Hiromitsu Umezawa | 2006-03-07 |