HH

Hajime Hayashi

Fujitsu Limited: 11 patents #2,845 of 24,456Top 15%
Overall (All Time): #474,500 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
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