Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123027 | Self-propelled vehicle within pipe | Kiichi Suyama, Seiji Mizukami, Yoshio Ido | 2000-09-26 |
| 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, Yoshikazu Chiba, Akira Kinoshita, Masanori Akita, Takashi Sumi | 1997-04-22 |
| 5461312 | Remote field eddy current sensor for detecting flaws in metal material | Yasuharu Hosohara, Kiwamu Suzuki, Shigeru Fujiwara | 1995-10-24 |
| 5365169 | Remote field eddy current flaw detector for metal material including attenuator, adder, phase shiftery and phase comparator | Yasuharu Hosohara, Kiwamu Suzuki, Shigeru Fujiwara | 1994-11-15 |
| 5210492 | Remote field eddy current flaw detector for metal pipes having a pair of receiver coils providing a differential offset amplitude signal | Yasuharu Hosohara, Kiwamu Suzuki, Shigeru Fujiwara | 1993-05-11 |