KT

Keiji Tsukada

HI Hitachi: 33 patents #772 of 28,497Top 3%
HH Hitachi High-Technologies: 4 patents #621 of 1,917Top 35%
OU Okayama University: 1 patents #1 of 18Top 6%
📍 Hitachinaka, JP: #80 of 2,447 inventorsTop 4%
Overall (All Time): #65,307 of 4,157,543Top 2%
45
Patents All Time

Issued Patents All Time

Showing 26–45 of 45 patents

Patent #TitleCo-InventorsDate
6681131 Apparatus for measuring bio-magnetic fields Akihiko Kandori, Tsuyoshi Miyashita, Daisuke Suzuki, Koichi Yokosawa 2004-01-20
6665553 Biomagnetic field measuring apparatus using squid magnetometers for evaluating a rotational property of a current in a subject Akihiko Kandori, Tsuyoshi Miyashita, Masahiro Murakami 2003-12-16
6665552 Gradiometer integrating pickup coils and magnetic field measurement system Koichi Yokosawa, Daisuke Suzuki, Tsuyoshi Miyashita, Akihiko Kandori 2003-12-16
6628978 Biomagnetism measurement device and method of biomagnetism measurement using the device Shoji Kondo, Hitoshi Sasabuchi, Hiroyuki Suzuki, Akihiko Kandori 2003-09-30
6609019 Physiological magnetic field measuring instrument for measuring magnetic field at plural positions of living body Kenji Teshigawara, Hiroyuki Suzuki, Kazuhisa Machida, Akihiko Kandori, Tsuyoshi Miyashita +1 more 2003-08-19
6539245 Biomagnetic field measuring method and apparatus Akihiko Kandori, Kenichi Okajima, Hitoshi Sasabuchi, Hiroyuki Suzuki, Shoji Kondo +1 more 2003-03-25
6528994 Magnetic field measurement apparatus Daisuke Suzuki, Atsushi Ninomiya, Tsuyoshi Miyashita, Akihiko Kandori, Koichi Yokosawa 2003-03-04
6522908 Biomagnetic field measuring apparatus Tsuyoshi Miyashita, Akihiko Kandori, Shoji Kondo, Hitoshi Sasabuchi 2003-02-18
6473518 Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and apparatus therefor Kazuhisa Machida, Takafumi Kawasaki, Hiroyuki Suzuki 2002-10-29
6462540 Magnetic field measuring apparatus which enables external magnetic noise cancellation Akihiko Kandori, Tsuyoshi Miyashita 2002-10-08
6424853 Magnetic field measurement apparatus Akihiko Kandori, Tsuyoshi Miyashita, Hiroyuki Suzuki, Hitoshi Sasabuchi 2002-07-23
6336043 Method for processing biomagnetic field data, magnetic field contour mapping, forming their waveforms and a biomagnetic instrument using the same Hiroyuki Suzuki, Kazuhisa Machida, Takafumi Kawasaki 2002-01-01
6275719 Biomagnetic field measurement apparatus Akihiko Kandori, Tsuyoshi Miyashita, Hitoshi Sasabuchi, Hiroyuki Suzuki 2001-08-14
6269262 Biomagnetic field measuring apparatus Akihiko Kandori, Ryuichi Shinomura, Hiroyuki Suzuki, Hitoshi Sasabuchi, Shoji Kondo +2 more 2001-07-31
6230037 Biomagnetic field measuring method and apparatus Akihiko Kandori, Kenichi Okajima, Hitoshi Sasabuchi, Hiroyuki Suzuki, Shoji Kondo +1 more 2001-05-08
5352352 Carbonic acid gas sensor Yuji Miyahara, Yasuhisa Shibata, Yoshio Watanabe 1994-10-04
5344545 Electrolytic sensor for measuring the content of gas in a fluid Yuji Miyahara, Yasuhisa Shibata, Yoshio Watanabe 1994-09-06
5250168 Integrated ion sensor Yuji Miyahara, Yasuhisa Shibata, Yoshio Watanabe 1993-10-05
5132012 Liquid chromatograph Junkichi Miura, Andreas Manz, Yoshio Watanabe, Yuji Miyahara, Hiroyuki Miyagi 1992-07-21
5102525 Planar oxygen sensor Yuji Miyahara, Yasuhisa Shibata, Hiroyuki Miyagi 1992-04-07