RT

Ryuzaburo Takeda

HI Hitachi: 16 patents #2,438 of 28,497Top 9%
HC Hitachi Instruments Engineering Co.: 1 patents #18 of 126Top 15%
HM Hitachi Medical: 1 patents #371 of 680Top 55%
Overall (All Time): #280,663 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
5684398 Fluid measurement method using nuclear magnetic resonance imaging and apparatus therefor Kenji Takiguchi, Yo Taniguchi, Etsuji Yamamoto, Shigeru Watanabe, Katsunori Suzuki +1 more 1997-11-04
5471141 Method and apparatus for regulating radio frequency pulse Makoto Yoshida, Naoki Satoh, Hidehiko Asoh, Tuyosi Shudo, Jun'ichi Taguchi 1995-11-28
5304928 Method of magnetic resonance imaging 1994-04-19
5277182 Coronory artery imaging method and apparatus Hideaki Koizumi, Hideki Kohno, Tetsuo Yokoyama, Yoshiyuki Miyamoto, Koichi Sano 1994-01-11
RE34495 NMR imaging method Koichi Sano, Tetsuo Yokoyama, Yasuhiko Ozawa, Shinichi Sato, Hideaki Koizumi 1994-01-04
5207222 Method and apparatus for measuring temperature of subject Hideaki Koizumi, Koichi Sano, Tetsuo Yokoyama 1993-05-04
5165411 Magnetic resonance imaging method Yoshiyuki Miyamoto, Toshiaki Aritomi 1992-11-24
5148109 Magnetic resonance imaging method and system therefor Atsushi Takane, Yoshiyuki Miyamoto, Koichi Sano 1992-09-15
5101157 Fourier transformation imaging method Mitsunobu Nagashima 1992-03-31
5016637 MRI method Hideaki Koizumi, Koichi Sano, Tetsuo Yokoyama 1991-05-21
4915111 Blood flow imaging method Koichi Sano, Tetsuo Yokoyama 1990-04-10
4902972 Method and apparatus for causing nuclear magnetic resonance of an object Hideaki Koizumi, Toshiaki Aritomi 1990-02-20
4889127 Nuclear magnetic resonance imaging apparatus Hideaki Koizumi, Yoshiyuki Miyamoto 1989-12-26
4844077 NMR imaging method Koichi Sano, Tetsuo Yokoyama, Yasuhiko Ozawa, Shinichi Sato, Hideaki Koizumi 1989-07-04
4814709 Method of selecting specific region of sample Hideaki Koizumi, Toshihiro Ishizuka 1989-03-21
4736160 Nuclear magnetic resonance imaging method Koichi Sano, Shimbu Yamagata, Koichi Haruna, Hideaki Koizumi, Shinichi Sato +1 more 1988-04-05
4701709 NMR imaging method Etsuji Yamamoto, Hideki Kohno 1987-10-20