Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218258 | Ultrasonic motor and laser beam welding apparatus using the same | Takashi Akaba, Tadashi Nagashima, Yoshimasa Tsukamoto, Kyoichi Yoshioka, Toshiiku Sashida | 1993-06-08 |
| 5177808 | Optical energy beam transmission path structure | Takeshi Satake, Tokuji Hayashi, Masayoshi Hachiwaka, Masakatsu Kimura, Koichi Suzuki +2 more | 1993-01-05 |
| 5097110 | Reflecting mirror for a laser beam and laser beam welding apparatus, including the same laser beam reflecting mirror | Shoichi Hamada, Tadashi Nagashima, Takashi Akaba, Shuhei Kuri, Takuya Kidera +4 more | 1992-03-17 |
| 4883185 | Suspension type transporter for a bolt drawing machine and positioning controller therefor | Takashi Fujitani, Hiromi Uemura, Toshiaki Kishimoto, Masayuki Uchiyama, Hideyuki Kurokawa +3 more | 1989-11-28 |
| 4839495 | Laser beam welding apparatus for an inner circumferential surface of a tube | Takuya Kitera, Shoichi Urushibata, Masatoshi Sato, Tadashi Nagashima, Shoichi Hamada +6 more | 1989-06-13 |
| 4777008 | Isolating device for a water chamber in a steam generator for a nuclear reactor | — | 1988-10-11 |
| 4744251 | Apparatus for examining tubular members disposed in axially parallel relationship | Toshio Sanagawa | 1988-05-17 |