TA

Takuo Aoyagi

NK Nihon Kohden: 17 patents #12 of 467Top 3%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #277,957 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
8548546 Pulse oximetry and pulse oximeter Michio Kanemoto, Masayoshi Fuse, Teiji Ukawa 2013-10-01
8024021 Time-segmented pulse oximetry and pulse oximeter performing the same Masayoshi Fuse, Naoki Kobayashi 2011-09-20
7206621 Pulse oximeter Masayoshi Fuse, Naoki Kobayashi, Teiji Ukawa 2007-04-17
6671526 Probe and apparatus for determining concentration of light-absorbing materials in living tissue Masayoshi Fuse, Sunao Takeda, Cheng-tai Xie, Michio Kanemoto 2003-12-30
6230035 Apparatus for determining concentrations of light-absorbing materials in living tissue Masayoshi Fuse, Chen Xie, Michio Kanemoto 2001-05-08
5999841 Apparatus for measuring circulating blood volume Michio Kanemoto, Naoki Kobayashi 1999-12-07
5766125 Apparatus for determining the concentration of light-absorbing materials in blood Masayoshi Fuse, Michio Kanemoto, Cheng-tai Xie, Naoki Kobayashi, Hideaki Hirahara 1998-06-16
5720284 Apparatus for measuring hemoglobin Masayoshi Fuse, Michio Kanemoto, Cheng-tai Xie 1998-02-24
5697371 Apparatus for measuring circulating blood volume Michio Kanemoto, Naoki Kobayashi 1997-12-16
5690104 Apparatus and method for measuring oxygen saturation in blood and apparatus and method for measuring concentration of light-absorbing materials in blood Michio Kanemoto, Naoki Kobayashi 1997-11-25
5666952 Tissue transmitted light sensor Masayoshi Fuse 1997-09-16
5385143 Apparatus for measuring predetermined data of living tissue 1995-01-31
5313940 Photo-electric pulse wave measuring probe Masayoshi Fuse, Cheng-tai Xie 1994-05-24
5278627 Apparatus for calibrating pulse oximeter Masayoshi Fuse, Yoshiaki Shindo, Masayuki Kato 1994-01-11
5190040 Apparatus for measuring the change in the concentration of a pigment in blood 1993-03-02
4964010 Apparatus for limiting a time integration value of a pulsed current Katsuyuki Miyasaka 1990-10-16
4832484 Apparatus for determining the concentration of a light-absorbing material in blood Nobutaka Kobayashi, Tadashi Sasaki 1989-05-23