Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5097110 | Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror | Isao Shirasu, Tadashi Nagashima, Takashi Akaba, Shuhei Kuri, Takuya Kidera +4 more | 1992-03-17 |
| 4839495 | Laser beam welding apparatus for an inner circumferential surface of a tube | Takuya Kitera, Shoichi Urushibata, Masatoshi Sato, Tadashi Nagashima, Isao Shirasu +6 more | 1989-06-13 |
| 4793056 | Plug removal apparatus | Hideyuki Kurokawa, Makoto Ohta | 1988-12-27 |
| 4735483 | Fiber scope | Takao Kuroiwa, Sunao Oshibe, Atsushi Utsumi, Toshiyuki Nakajima, Kohei Morisaki +3 more | 1988-04-05 |