Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5218258 | Ultrasonic motor and laser beam welding apparatus using the same | Isao Shirasu, Takashi Akaba, Tadashi Nagashima, 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 |