Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623203 | Remote field flaw sensor including an energizing coil, first and second receiving coil groups oriented perpendicular and a third receiving coil oriented parallel to pipe | Yasuharu Hosohara, Akira Kinoshita, Masanori Akita, Takashi Sumi, Toshihide Kawabe | 1997-04-22 |
| 5239881 | Variable speed geared motor and a series thereof | Masayuki Tanigawa, Masanori Egawa, Kiyoji Minegishi | 1993-08-31 |
| 5220852 | Motor-equipped reduction gear device with a pre-stage | Hiroyuki Shinoda, Sepp Lachenmaier, Thomas Stapelfeldt | 1993-06-22 |