Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238481 | Method of manufacturing ultrasonic probe and ultrasonic diagnostic apparatus | Yohachi Yamashita, Tsuyoshi Kobayashi, Shiroh Saitoh, Kouichi Harada | 2001-05-29 |
| 6153967 | Ultrasonic probe and ultrasonic diagnostic apparatus | Tsuyoshi Kobayashi, Shiroh Saitoh, Yohachi Yamashita, Kouichi Harada | 2000-11-28 |
| 6020675 | Ultrasonic probe | Yohachi Yamashita, Kouichi Harada, Shiroh Saitoh, Mamoru Izumi, Tsuyoshi Kobayashi +1 more | 2000-02-01 |
| 5739943 | Polarization control unit | Shigeru Ohshima, Tazuko Tomioka, Mitsuko Nakamura, Manish Sharma, Hiroyuki Ibe +2 more | 1998-04-14 |
| 5402791 | Piezoelectric single crystal, ultrasonic probe, and array-type ultrasonic probe | Shiroh Saitoh, Mamoru Izumi, Yohachi Yamashita, Masaru Kawachi, Tsuyoshi Kobayashi | 1995-04-04 |
| 5295487 | Ultrasonic probe | Shiroh Saitoh, Mamoru Izumi, Shinichi Hashimoto, Yohachi Yamashita | 1994-03-22 |
| 4896103 | Current measuring magnetic field sensor having magnetooptic element with its easy axis of magnetization at right angles to the magnetic field generated by the current | Susumu Hashimoto, Shunji Nomura, Tomohisa Yamashita | 1990-01-23 |
| 4832980 | Magneto-optical recording medium and manufacturing thereof | Katsutarou Ichihara, Nobuaki Yasuda, Yoshiaki Terashima | 1989-05-23 |
| 4428416 | Method of manufacturing a multi-layer amorphous alloy | Koichiro Inomata | 1984-01-31 |
| 4385932 | Amorphous magnetic alloy | Koichiro Inomata, Michio Hasegawa, Masakatsu Haga | 1983-05-31 |
| 4225339 | Amorphous alloy of high magnetic permeability | Koichiro Inomata, Michio Hasegawa | 1980-09-30 |