Issued Patents All Time
Showing 25 most recent of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7092413 | Laser machining apparatus | Kazuhiro Suzuki | 2006-08-15 |
| 6870130 | Laser machining method and apparatus therefor | Kazuhiro Suzuki, Hiroaki Tokito | 2005-03-22 |
| 6818856 | Laser machining apparatus | Atsushi Mori, Motohiko Sato | 2004-11-16 |
| 5893987 | Laser output control system | Nobuaki Iehisa, Kazuhiro Suzuki | 1999-04-13 |
| 5856649 | Laser beam machine | Yoshinori Nakata, Kazuhiro Suzuki, Atsushi Mori | 1999-01-05 |
| 5852276 | Laser machining resuming method | Teruo Masuda | 1998-12-22 |
| 5539180 | Method of laser beam welding galvanized steel sheets with an auxiliary gas containing oxygen | Atsushi Mori, Yoshinori Nakata | 1996-07-23 |
| 5434383 | Piercing method for laser processing | Yoshinori Nakata, Norio Karube | 1995-07-18 |
| 5408224 | Maintenance schedule monitoring device for a laser beam machine system | Kazuhiro Suzuki | 1995-04-18 |
| 5406048 | Optical path length fixing apparatus for a laser processing machine | Yoshinori Nakata | 1995-04-11 |
| 5326957 | Apparatus for and method of welding surface-treated metallic workpieces | Norio Karube, Yoshinori Nakata, Atsushi Mori | 1994-07-05 |
| 5252805 | Laser beam machining method | Yoshinori Nakata, Norio Karube, Tsuyoshi Nagamine | 1993-10-12 |
| 5151916 | Electric discharge tube for gas laser | Nobuaki Iehisa | 1992-09-29 |
| 5136606 | Discharge tube for a gas laser device | Nobuaki Iehisa | 1992-08-04 |
| 5088101 | Laser gas displacement amount control method | Michiaki Irie, Nobuaki Iehisa | 1992-02-11 |
| 5084885 | NC laser device | Nobuaki Iehisa | 1992-01-28 |
| 5067086 | Three-dimensional shape machining laser device | Nobuaki Iehisa | 1991-11-19 |
| 5065329 | Laser oscillator control method for changing a currently executing command program | Tsuyoshi Nagamine, Shigeru Isohata | 1991-11-12 |
| 5059760 | Laser beam machining device | Nobuaki Iehisa | 1991-10-22 |
| 5004889 | Laser power controlling method | Nobuaki Iehisa, Kazuhiro Suzuki | 1991-04-02 |
| 4999555 | Digitizing method | Hiroo Nagata | 1991-03-12 |
| 4937422 | Method of correcting laser output power | Tsuyoshi Nagamine, Mitsuo Kinoshita, Nobuaki Iehisa | 1990-06-26 |
| 4935937 | Abnormality detection device for laser oscillator piping system | Nobuaki Iehisa | 1990-06-19 |
| 4930135 | Laser oscillator device | Norio Karube, Akira Egawa, Nobuaki Iehisa, Mitsuo Manabe | 1990-05-29 |
| 4921357 | Laser oscillator device | Norio Karube, Akira Egawa, Nobuaki Iehisa, Mitsuo Manabe | 1990-05-01 |