Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12343812 | Laser processing apparatus | Hiroshi Morikazu, Naotoshi Kirihara, Yohei Kaneko | 2025-07-01 |
| 12337412 | Laser processing apparatus and laser processing method | Naotoshi Kirihara, Hiroshi Morikazu, Yohei Kaneko | 2025-06-24 |
| 12191216 | Laser processing apparatus and method of correcting converged spot position | — | 2025-01-07 |
| 12183635 | Wafer processing method and wafer processing apparatus | Kenya Kai | 2024-12-31 |
| 12148649 | Processing apparatus and workpiece processing method | Yukiyasu Masuda | 2024-11-19 |
| 11515210 | Wafer processing method and wafer processing apparatus | Kenya Kai | 2022-11-29 |
| 11393709 | Processing apparatus and workpiece processing method | Yukiyasu Masuda | 2022-07-19 |
| 10991622 | Wafer processing method | Meiyu Piao, Masatoshi WAKAHARA, Wakana Onoe, Heidi Lan | 2021-04-27 |
| 10991623 | Wafer processing method | Masatoshi WAKAHARA, Karl Heinz Priewasser, Meiya Piao, Wakana Onoe, Heidi Lan | 2021-04-27 |
| 10955290 | Laser processing apparatus and output power checking method | — | 2021-03-23 |
| 10807198 | Laser processing apparatus | Yuri Ban, Yuta Yoshida | 2020-10-20 |
| 10784166 | Wafer processing method | Meiyu Piao, Masatoshi WAKAHARA, Wakana Onoe, Heidi Lan | 2020-09-22 |
| 10668569 | Laser processing apparatus | Hironari Ohkubo, Zentaro Kawasaki | 2020-06-02 |
| 10354919 | Wafer dividing method | Tomotaka Tabuchi, Satoshi Kumazawa, Senichi Ryo, Yuki Ogawa | 2019-07-16 |
| 10207362 | Laser processing apparatus | Wataru Odagiri, Taku Iwamoto, Hironari Ohkubo, Shuichiro Tsukiji, Kouichi Nehashi +1 more | 2019-02-19 |
| 9976951 | Protective film detecting method | Senichi Ryo, Yusaku Ito, Tomoaki Endo, Yukinobu Ohura | 2018-05-22 |
| 9870961 | Wafer processing method | Taku Iwamoto, Hironari Ohkubo, Junichi Kuki | 2018-01-16 |
| 9724783 | Laser processing apparatus | Wataru Odagiri, Kouichi Nehashi, Joel Koerwer, Hironari Ohkubo, Shuichiro Tsukiji +2 more | 2017-08-08 |
| 9613415 | Protective film detecting apparatus and protective film detecting method | Yu KUDO, Yusaku Ito, Tomoaki Endo, Yukinobu Ohura, Ayana Nakanishi +1 more | 2017-04-04 |
| 9421643 | Laser processing apparatus | Tomoaki Endo | 2016-08-23 |
| 7326878 | Laser beam processing machine | Tomoaki Endo | 2008-02-05 |
| 6939785 | Process for manufacturing a semiconductor chip | Keiichi Kajiyama | 2005-09-06 |