KY

Keiki Yamaguchi

YE Yokogawa Hokushin Electric: 9 patents #1 of 112Top 1%
YS Yokogawa Medical Systems: 9 patents #4 of 55Top 8%
YW Yokogawa Electric Works: 4 patents #1 of 44Top 3%
YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%
Overall (All Time): #226,692 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
5168877 Ultrasonic diagnostic apparatus Yuichi Hirota, Takao Jibiki 1992-12-08
5058176 Image diagnosis apparatus Toru Shimazaki, Yoshihiko Watanabe, Noriaki Yamada 1991-10-15
5031625 Received ultrasonic phase matching circuit Takao Higashiizumi, Toru Shimazaki, Yasuro Takiura 1991-07-16
4777535 Apparatus for recording CT images directly on a recording medium without using a CRT Masahiko Hasumi, Shozo Tomita, Edward Gow 1988-10-11
4709271 CRT multiformat camera Shozo Tomita 1987-11-24
4700136 NMR imaging apparatus Hideto Iwaoka, Tadashi Sugiyama, Yuji Inoue 1987-10-13
4684889 NMR apparatus compensated for primary field changes Kazuya Hoshino, Hideto Iwaoka 1987-08-04
4663592 NMR image forming apparatus Yuji Inoue, Hideto Iwaoka, Tadashi Sugiyama 1987-05-05
4631710 Azimuth adaptive phased array sonar Takao Higashiizumi, Toru Shimazaki, Shinichi Sano, Yasuhito Takeuchi 1986-12-23
4532644 X-ray computerized tomograph Tadashi Ogawa, Masayoshi Mitamura, Tooru Shimizu 1985-07-30
4501278 Ultrasonic probe for puncture treatment Shinichi Sano 1985-02-26
4491734 X-ray detector and method of making same Kazuyuki Tomarikawa, Haruo Kurochi, Jiro Namikawa, Shigeru Matsumura, Ryo Takahashi +1 more 1985-01-01
4484340 Multichannel current measuring apparatus for X-ray computerized tomograph Tadashi Ogawa, Hideaki Uno 1984-11-20
4475553 Ultrasonic needle housing probe with continuous locator array Shinichi Sano, Hiromichi Akimoto, Takao Higashiizumi, Mineo Yamanaka, Takahiko Ishihara 1984-10-09
4463608 Ultrasound imaging system Yasuhito Takeuchi 1984-08-07
4445379 Apparatus for receiving reflected ultrasonic waves in ultrasonography Yasuhito Takeuchi, Shinichi Sano, Takao Higashiizumi 1984-05-01
4392379 Ultrasonic diagnostic equipment 1983-07-12
4385255 Linear array ultrasonic transducer Shinichi Sano, Naoki Seki, Masami Imamoto 1983-05-24
4319489 Ultrasonic diagnostic method and apparatus Yasuhito Takeuchi, Toru Shimazaki, Naoki Seki 1982-03-16
4280064 Signal isolator Shinichi Sano 1981-07-21