Takuo Aoyagi

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Pulse oximetry and pulse oximeter
- Patent number 8,548,546
- Issue date Oct 1, 2013
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Time-segmented pulse oximetry and pulse oximeter performing the same
- Patent number 8,024,021
- Issue date Sep 20, 2011
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Pulse oximeter
- Patent number 7,206,621
- Issue date Apr 17, 2007
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Probe and apparatus for determining concentration of light-absorbin...
- Patent number 6,671,526
- Issue date Dec 30, 2003
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for determining concentrations of light-absorbing materia...
- Patent number 6,230,035
- Issue date May 8, 2001
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring circulating blood volume
- Patent number 5,999,841
- Issue date Dec 7, 1999
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for determining the concentration of light-absorbing mate...
- Patent number 5,766,125
- Issue date Jun 16, 1998
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring hemoglobin
- Patent number 5,720,284
- Issue date Feb 24, 1998
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring circulating blood volume
- Patent number 5,697,371
- Issue date Dec 16, 1997
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for measuring oxygen saturation in blood and a...
- Patent number 5,690,104
- Issue date Nov 25, 1997
- Nihon Kohden Corporation
- Michio Kanemoto
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tissue transmitted light sensor
- Patent number 5,666,952
- Issue date Sep 16, 1997
- Nihon Kohden Corporation
- Masayoshi Fuse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring predetermined data of living tissue
- Patent number 5,385,143
- Issue date Jan 31, 1995
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photo-electric pulse wave measuring probe
- Patent number 5,313,940
- Issue date May 24, 1994
- Nihon Kohden Corporation
- Masayoshi Fuse
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for calibrating pulse oximeter
- Patent number 5,278,627
- Issue date Jan 11, 1994
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for measuring the change in the concentration of a pigmen...
- Patent number 5,190,040
- Issue date Mar 2, 1993
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus for determining the concentration of a light-absorbing ma...
- Patent number 4,832,484
- Issue date May 23, 1989
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
PULSE OXIMETRY AND PULSE OXIMETER
- Publication number 20090318787
- Publication date Dec 24, 2009
- NIHON KOHDEN CORPORATION
- Takuo AOYAGI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Time-segmented pulse oximetry and pulse oximeter performing the same
- Publication number 20070049812
- Publication date Mar 1, 2007
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Pulse oximeter
- Publication number 20050049469
- Publication date Mar 3, 2005
- Nihon Kohden Corporation
- Takuo Aoyagi
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Takuo Aoyagi

Person

Patents Grantslast 30 patents

Pulse oximetry and pulse oximeter

Time-segmented pulse oximetry and pulse oximeter performing the same

Pulse oximeter

Probe and apparatus for determining concentration of light-absorbin...

Apparatus for determining concentrations of light-absorbing materia...

Apparatus for measuring circulating blood volume

Apparatus for determining the concentration of light-absorbing mate...

Apparatus for measuring hemoglobin

Apparatus for measuring circulating blood volume

Apparatus and method for measuring oxygen saturation in blood and a...

Tissue transmitted light sensor

Apparatus for measuring predetermined data of living tissue

Photo-electric pulse wave measuring probe

Apparatus for calibrating pulse oximeter

Apparatus for measuring the change in the concentration of a pigmen...

Apparatus for determining the concentration of a light-absorbing ma...

Patents Applicationslast 30 patents

PULSE OXIMETRY AND PULSE OXIMETER

Time-segmented pulse oximetry and pulse oximeter performing the same

Pulse oximeter