HT

Hirotaka Takeshima

HM Hitachi Medical: 30 patents #9 of 680Top 2%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
SC Sumitomo Special Metals Co.: 2 patents #96 of 262Top 40%
HC Hitachi Engineering Co.: 1 patents #187 of 572Top 35%
MK Mitsubishi Denki K.K.: 1 patents #164 of 577Top 30%
📍 Ryugasaki, JP: #7 of 114 inventorsTop 7%
Overall (All Time): #113,894 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
8698499 Electromagnet devices compatible with magnetic resonance and MRI devices where circulating current directions alternate between coil groups separated by elevation angles between 26.25 and 55 degrees Mitsushi Abe, Hiroyuki Watanabe 2014-04-15
8581586 Method of calculating coil pattern, and gradient magnetic field coil Mitsushi Abe 2013-11-12
7928820 Superconducting magnet and magnetic resonance imaging apparatus Tomoo Chiba, Hiroyuki Watanabe, Shigeki Tounosu, Mitsushi Abe, Hiroyuki Takeuchi 2011-04-19
7755359 Magnetic resonance imaging apparatus with noise suppressing structure Takashi Yamamizu, Shichihei Sakuragi, Hiroyuki Takeuchi 2010-07-13
7605587 Magnetic resonance imaging apparatus 2009-10-20
7307421 Magnetic resonance imaging device Akira Kurome, Kenji Sakakibara, Takeshi Yatsuo, Hiroyuki Watanabe, Yoshihide Wadayama +2 more 2007-12-11
7250766 Gradient coil apparatus for magnetic resonance imaging system Hiroshi Morita, Ryozo Takeuchi, Akira Kurome, Takeshi Yatsuo 2007-07-31
7167740 Measuring method in magnetic resonance imaging device and magnetic resonance imaging device Takayuki Abe, Shigeru Watanabe 2007-01-23
6937017 Magnetic pole magnet device using the magnetic pole, and magnetic resonance imaging apparatus Shigeru Kakugawa, Yoshihide Wadayama, Takeshi Yatsuo, Kenji Sakakibara 2005-08-30
6933722 Magnetic resonance imaging device and gradient magnetic field coil used for it Munetaka Tsuda, Takeshi Yatsuo 2005-08-23
6909348 Low-leakage magnetic-field magnet and shield coil assembly Shigeru Kakugawa, Katsunori Azuma, Tsuyoshi Wakuda, Yoshihide Wadayama, Kenji Sakakibara +2 more 2005-06-21
6876198 Magnetic resonance imaging system Shigeru Watanabe, Tetsuhiko Takahashi, Hiromichi Shimizu 2005-04-05
6856223 Open-type magnet device for MRI Takao Honmei, Hiroshi Tazaki, Kazuki Moritsu, Shigenori Kuroda, Hajime Tanabe 2005-02-15
6853281 Magnet apparatus and mri apparatus Shigeru Kakugawa, Shouji Kitamura, Nobuhiro Hara, Akiyoshi Komura, Noriaki Hino +4 more 2005-02-08
6816051 Superconducting magnet and magnetic resonance imaging apparatus using the same Hiroyuki Watanabe, Tsutomu Yamamoto, Yoshihide Wadayama, Kenji Sakakibara, Takao Honmei 2004-11-09
6816047 Magnetic resonance imaging apparatus Hajime Kawano, Shigeru Kakugawa, Noriaki Hino 2004-11-09
6781492 Superconducting magnetic apparatus Takao Hommei, Hajime Kawano, Hiroshi Tazaki, Takeshi Yatsuo, Shigenori Kuroda +1 more 2004-08-24
6667676 Superconducting magnet and magnetic resonance imaging apparatus using the same Hiroyuki Watanabe, Tsutomu Yamamoto, Yoshihide Wadayama, Kenji Sakakibara, Takao Honmei 2003-12-23
6664876 Superconducting magnet and magnetic resonance imaging apparatus using the same Hiroyuki Watanabe, Tsutomu Yamamoto, Yoshihide Wadayama, Kenji Sakakibara, Takao Honmei 2003-12-16
6600318 Open MRI system with a vertical static field and an imaging volume closer to the lower than to the upper magnet assembly Shigeru Kakugawa, Shouji Kitamura, Nobuhiro Hara, Akiyoshi Komura, Noriaki Hino +4 more 2003-07-29
6580346 Magnetic resonance imaging apparatus Hajime Kawano, Shigeru Kakugawa, Noriaki Hino 2003-06-17
6498488 Magnetic resonance imaging apparatus Yoshihide Wadayama 2002-12-24
6437672 Superconducting magnetic device Takao Hommei, Hajime Kawano, Hiroshi Tazaki, Takeshi Yatsuo, Shigenori Kuroda +1 more 2002-08-20
6154110 Gradient magnetic field coil and magnetic resonance imaging apparatus using the same 2000-11-28
6037850 Superconducting magnet apparatus and method of regulating magnetization thereof Takao Honmei, Hajime Kawano, Yutaka Takuma, Munenori Kotabe, Naoki Maki +3 more 2000-03-14