Issued Patents All Time
Showing 1–25 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12156404 | Semiconductor device and manufacturing method thereof | Akitsugu Hatazaki, Shingo Nakajima | 2024-11-26 |
| 11958135 | Machining condition adjustment device and machine learning device | — | 2024-04-16 |
| 11887826 | Semiconductor manufacturing apparatus and earth shield | Akitsugu Hatazaki | 2024-01-30 |
| 11602803 | Laser processing system, and laser processing method | — | 2023-03-14 |
| 11577340 | Laser processing system, jet observation apparatus , laser processing method, and jet observation method | — | 2023-02-14 |
| 11554444 | Laser machine for cutting workpiece | Ryousuke Nakamura | 2023-01-17 |
| 11554448 | Machining condition adjustment apparatus and machine learning device | — | 2023-01-17 |
| 11500360 | Machine learning apparatus, control device, laser machine, and machine learning method | — | 2022-11-15 |
| 11478876 | Laser processing system, jet observation apparatus, laser processing method, and jet observation method | — | 2022-10-25 |
| 11462561 | Semiconductor device and manufacturing method thereof | Akitsugu Hatazaki, Masaaki Hatano, Tatsumi Usami | 2022-10-04 |
| 11389899 | Laser processing system, jet observation apparatus , laser processing method, and jet observation method | — | 2022-07-19 |
| 11318565 | Machining condition adjustment device and machine learning device | — | 2022-05-03 |
| 11235419 | Laser machining device for adjusting focus shift based on contamination level of optical system during laser machining | — | 2022-02-01 |
| 11179801 | Laser processing system and laser processing method | — | 2021-11-23 |
| 11014198 | Laser processing system, jet adjustment device, and laser processing method | — | 2021-05-25 |
| 11007608 | Laser machining device warning of anomaly in external optical system before laser machining | — | 2021-05-18 |
| 10946484 | Laser machining method adjusting focus shift depending on type and level of contamination of external optical system before laser machining | — | 2021-03-16 |
| 10900393 | Control device for internal combustion engine | Yusuke Morita, Motoichi Murakami, Takeshi Fukui, Yuichiro Kajiki, Katsuhiro Ashihara +1 more | 2021-01-26 |
| 10814424 | Laser machining head having function of rectifying assist gas | — | 2020-10-27 |
| 10799982 | Nozzle for laser processing head | — | 2020-10-13 |
| 10792758 | Laser machining device for correcting processing conditions before laser machining based on contamination level of optical system | — | 2020-10-06 |
| 10792768 | Laser machining head with stain prevention for protection window | — | 2020-10-06 |
| 10761037 | Laser processing device for determining the presence of contamination on a protective window | — | 2020-09-01 |
| 10738389 | Semiconductor manufacturing apparatus | Fumitoshi Ikegaya | 2020-08-11 |
| 10730148 | Laser processing device capable of reducing intensity of reflected laser beam | Akinori Ohyama, Tatsuya Mochizuki, Atsushi Mori | 2020-08-04 |