Issued Patents All Time
Showing 25 most recent of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6555784 | Laser machining apparatus | Nobuaki Iehisa, Akihiro Terada, Atsushi Watanabe, Mitsuhiro Okuda | 2003-04-29 |
| 6538231 | Laser machining apparatus | Atsushi Watanabe, Nobuaki Iehisa, Akihiro Terada, Mitsuhiro Okuda | 2003-03-25 |
| 6055263 | Solid-state laser oscillating device | Nobuaki Iehisa, Kenji Mitsui | 2000-04-25 |
| 6034979 | Laser oscillator | Akio Ikesue, Yoichi Sato | 2000-03-07 |
| 5966398 | Blower for a gas laser | Yasuyuki Morita, Kenji Nakahara, Kenji Mitsui | 1999-10-12 |
| 5900171 | Laser machining apparatus with head support by angularly movable expandable arms | Yoshinori Nakata, Kenji Mitsui | 1999-05-04 |
| 5856992 | Gas laser blower | Yasuyuki Morita, Kenji Nakahara, Kenji Mitsui | 1999-01-05 |
| 5608754 | Laser resonator | Takafumi Murakami, Yasuyuki Morita | 1997-03-04 |
| 5461636 | Turbo blower for lasers | Yasuyuki Morita, Kenji Nakahara, Kenji Mitsui | 1995-10-24 |
| 5440580 | Laser discharge tube and electrode manufacturing method | Yoshiki Fujioka, Mitsuo Manabe | 1995-08-08 |
| 5434383 | Piercing method for laser processing | Yoshinori Nakata, Etsuo Yamazaki | 1995-07-18 |
| 5379316 | Laser discharge tube | Yoshiki Fujioka, Mitsuo Manabe | 1995-01-03 |
| 5343013 | Laser beam machine | Yasuyuki Morita | 1994-08-30 |
| 5326957 | Apparatus for and method of welding surface-treated metallic workpieces | Yoshinori Nakata, Atsushi Mori, Etsuo Yamazaki | 1994-07-05 |
| 5307367 | Laser oscillating apparatus | — | 1994-04-26 |
| 5252805 | Laser beam machining method | Yoshinori Nakata, Etsuo Yamazaki, Tsuyoshi Nagamine | 1993-10-12 |
| 5237150 | Method of cutting workpiece with laser beam | — | 1993-08-17 |
| 5206873 | Turbo blower for laser and laser oscillation device employing the turbo blower | Tsutomu Funakubo, Kenji Nakahara | 1993-04-27 |
| 5136136 | Laser processing apparatus | Takeji Arai, Kuniaki Fukaya | 1992-08-04 |
| 5124997 | Turbo blower for a laser device and a laser oscillator device | Tsutomu Funakubo | 1992-06-23 |
| 5111474 | Laser oscillator device | Tsutomu Funakubo | 1992-05-05 |
| 5084602 | Apparatus for selecting wire electrode type electrical discharge maching or laser machining | Gotaro Gamo | 1992-01-28 |
| 5065330 | Numerical control system for laser | Mitsuo Manabe | 1991-11-12 |
| 5060238 | Laser oscillator device | Tsutomu Funakubo | 1991-10-22 |
| 5022039 | Gas laser oscillator device | Tsutomu Funakubo | 1991-06-04 |