Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355085 | Multichannel SQUID flux meter having multiplexed SQUID flux sensors | Yutaka Igarashi, Takao Goto, Takehiko Hayashi, Yoshiyasu Nakashima, Norio Fujimaki +1 more | 1994-10-11 |
| 5138187 | Amplitude variable pulse generating circuit | Tetsuya Matsushima, Yutaka Fukui, Keiichi Murakami | 1992-08-11 |
| 5113136 | Gradiometer apparatus with compensation coils for measuring magnetic fields | Yutaka Igarashi, Takehiko Hayashi, Takaki Shimura, Kenji Kawabe | 1992-05-12 |
| 5045788 | Digital SQUID control system for measuring a weak magnetic flux | Yutaka Igarashi, Takehiko Hayashi, Takao Goto, Shinichi Amemiya | 1991-09-03 |
| 4757715 | Apparatus for characterizing ultrasonic medium | Hirohide Miwa, Keiichi Murakami, Takaki Shimura, Yutaka Igarashi, Akira Shiba | 1988-07-19 |
| 4723553 | Ultrasound medium characteristics measuring apparatus | Hirohide Miwa, Keiichi Murakami, Akira Shiba, Takaki Shimura | 1988-02-09 |
| 4655228 | Ultrasonic diagnosis apparatus for tissue characterization | Takaki Shimura, Keiichi Murakami, Yutaka Igarashi, Akira Shiba, Hirohide Miwa +2 more | 1987-04-07 |
| 4580451 | Ultrasonic sector-scan probe | Hirohide Miwa, Takaki Shimura, Tadahiko Yanashima, Kenji Kawabe, Atsuo Iida | 1986-04-08 |
| 4570488 | Ultrasonic sector-scan probe | Hirohide Miwa, Takai Shimura, Tadahiko Yanashima, Kenji Kawabe, Atsuo Iida | 1986-02-18 |
| 4552021 | Electro-sound transducer eliminating acoustic multi-reflection, and ultrasonic diagnostic apparatus applying it | Hirohide Miwa, Takaki Shimura, Atsuo Iida, Fumihiro Namiki, Kenji Kawabe +1 more | 1985-11-12 |
| 4459853 | Ultrasonic measuring system | Hirohide Miwa, Takaki Shimura | 1984-07-17 |