Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10625371 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2020-04-21 |
| 10369659 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2019-08-06 |
| 10357851 | Wafer producing method | Kazuya Hirata | 2019-07-23 |
| 10319593 | Wafer thinning method | Kazuya Hirata, Hiroshi Morikazu, Karl Heinz Priewasser | 2019-06-11 |
| 10297438 | Water producing method | Kazuya Hirata | 2019-05-21 |
| 10081076 | Wafer producing method | Kazuya Hirata, Tomoki Yoshino | 2018-09-25 |
| 10076804 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2018-09-18 |
| 9925619 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2018-03-27 |
| 9899262 | Wafer processing method | Kazuya Hirata | 2018-02-20 |
| 9884389 | SiC ingot slicing method | Kazuya Hirata | 2018-02-06 |
| 9884390 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2018-02-06 |
| 9808884 | Polycrystalline SiC wafer producing method | Kazuya Hirata | 2017-11-07 |
| 9789565 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2017-10-17 |
| 9764428 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2017-09-19 |
| 9764420 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2017-09-19 |
| 9620415 | Wafer processing method | Kazuya Hirata | 2017-04-11 |
| 9517530 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2016-12-13 |
| 9481051 | Wafer producing method | Kazuya Hirata, Kunimitsu Takahashi | 2016-11-01 |
| 9193008 | Laser processing method and laser processing apparatus | Hiroshi Morikazu, Keiji Nomaru | 2015-11-24 |
| 9174306 | Laser processing method for nonlinear crystal substrate | Hiroshi Morikazu | 2015-11-03 |
| 9174305 | Laser processing apparatus including plasma detecting means | Hiroshi Morikazu | 2015-11-03 |
| 8759195 | Optical device wafer processing method | Hiroshi Morikazu | 2014-06-24 |