Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12194571 | Wafer forming method | Taizo KANEZAKI | 2025-01-14 |
| 12134577 | Manufacturing method of plate-shaped object | Fumiya KAWANO | 2024-11-05 |
| 11597040 | Laser processing apparatus | Hiroshi Morikazu | 2023-03-07 |
| 10923398 | Wafer processing method | — | 2021-02-16 |
| 10809201 | Crystal orientation detecting apparatus and crystal orientation detecting method | Yukihiro KIRIBAYASHI | 2020-10-20 |
| 10780524 | Laser processing method and laser processing apparatus | Hiroshi Morikazu | 2020-09-22 |
| 10628933 | Inspecting apparatus and laser processing apparatus | Hiroshi Morikazu | 2020-04-21 |
| 10553490 | Processing method for wafer | Hiroshi Morikazu | 2020-02-04 |
| 10157793 | Method of processing single-crystal substrate | Hiroshi Morikazu, Takumi Shotokuji | 2018-12-18 |
| 10119921 | Internal crack detecting method and internal crack detecting apparatus | Hiroshi Morikazu | 2018-11-06 |
| 10103061 | Processing method of single-crystal substrate | Hiroshi Morikazu, Takumi Shotokuji | 2018-10-16 |
| 10071442 | Laser processing apparatus | Hiroshi Morikazu, Kazuya Hirata | 2018-09-11 |
| 9887140 | Wafer processing method | Takumi Shotokuji | 2018-02-06 |
| 9812362 | Wafer processing method | Hiroshi Morikazu | 2017-11-07 |
| 9793166 | Lift-off method | Tasuku Koyanagi, Hiroshi Morikazu | 2017-10-17 |
| 9761492 | Processing method of optical device wafer | Takumi Shotokuji, Naotoshi Kirihara | 2017-09-12 |
| 9735040 | Method of processing single-crystal substrate | Hiroshi Morikazu, Takumi Shotokuji | 2017-08-15 |
| 9682440 | Chip manufacturing method | Hiroshi Morikazu | 2017-06-20 |
| 9537046 | Optical device wafer processing method | Hiroshi Morikazu | 2017-01-03 |
| 9517962 | Plate-shaped object processing method | Hiroshi Morikazu, Xiaoming Qiu, Fumiteru Tashino, Ken Togashi | 2016-12-13 |
| 9349646 | Wafer processing method including a filament forming step and an etching step | Hiroshi Morikazu | 2016-05-24 |
| 9305793 | Wafer processing method | Hiroshi Morikazu | 2016-04-05 |
| 9209591 | Laser processing method | Hiroshi Morikazu | 2015-12-08 |
| 9117895 | Laser processing method | Hiroshi Morikazu | 2015-08-25 |
| 8957347 | Method of detecting condensing spot position in laser beam processing apparatus | Toshiyuki Yoshikawa, Hironari Ohkubo | 2015-02-17 |