Inventor
TAKEDA SUNAO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TAKEDA SUNAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON KOHDEN CORP
13 patentsUS5267562ADec 7, 1993
Pulse oximeter with probe difference compensation
NIHON KOHDEN CORP252 citations99
US6671526B1Dec 30, 2003
Probe and apparatus for determining concentration of light-absorbing materials in living tissue
NIHON KOHDEN CORP289 citations98
US5584299ADec 17, 1996
Heart pulse wave detecting device using iterative base point detection
NIHON KOHDEN CORP86 citations95
US5255686AOct 26, 1993
Continuous noninvasive blood pressure measuring apparatus and method
NIHON KOHDEN CORP72 citations95
US7615011B2Nov 10, 2009
Method and apparatus for measuring blood volume, and vital sign monitor using the same
NIHON KOHDEN CORP15 citations92
US5699807ADec 23, 1997
Blood pressure measuring system
NIHON KOHDEN CORP30 citations92
US7257433B2Aug 14, 2007
Apparatus for measuring concentration of light-absorbing substance in blood
NIHON KOHDEN CORP32 citations91
US7313426B2Dec 25, 2007
Apparatus for determining concentrations of light absorbing substances in blood
NIHON KOHDEN CORP16 citations84
US4412545ANov 1, 1983
Electromagnetic blood flowmeter
NIHON KOHDEN CORP52 citations84
US7402138B2Jul 22, 2008
Method and apparatus for measuring blood volume, and vital sign monitor using the same
NIHON KOHDEN CORP7 citations74
US9658214B2May 23, 2017
Method and apparatus for analyzing cells
NIHON KOHDEN CORP1 citations51
US9448228B2Sep 20, 2016
Cell analyzing apparatus and cell analyzing method
NIHON KOHDEN CORP0 citations47
US9443127B2Sep 13, 2016
Cell analyzing apparatus and cell analyzing method
NIHON KOHDEN CORP0 citations38
SSP CO LTD
9 patentsUS6083968AJul 4, 2000
Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD6 citations73
US6040325AMar 21, 2000
Triazole derivative or salt thereof preparation process thereof, and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD4 citations73
US6008239ADec 28, 1999
Triazole derivative or salt thereof
SSP CO LTD13 citations73
US6737434B2May 18, 2004
Imidazole derivatives or their salts
SSP CO LTD8 citations71
US6184396B1Feb 6, 2001
Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD3 citations62
US6229049B1May 8, 2001
Preparation process of difluoroacetophenone derivative
SSP CO LTD0 citations52
US6204415B1Mar 20, 2001
Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD0 citations52
US6194592B1Feb 27, 2001
Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD0 citations52
US6172266B1Jan 9, 2001
Triazole derivative or slat thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredient
SSP CO LTD0 citations52
SS PHARMACEUTICAL CO
8 patentsUS5385900AJan 31, 1995
Quinoline carboxylic acid derivatives
SS PHARMACEUTICAL CO41 citations92
US5447926ASep 5, 1995
Quinolone carboxylic acid derivatives
SS PHARMACEUTICAL CO29 citations90
US6002028ADec 14, 1999
Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredient
SS PHARMACEUTICAL CO6 citations74
US5986144ANov 16, 1999
Triazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredient
SS PHARMACEUTICAL CO6 citations74
US5945438AAug 31, 1999
Triazole derivative and pharmaceutical comprising the same as an effective ingredient
SS PHARMACEUTICAL CO9 citations74
US5939448AAug 17, 1999
Triazole derivative or salt thereof
SS PHARMACEUTICAL CO5 citations74
US6063945AMay 16, 2000
Triazole derivative or salt thereof
SS PHARMACEUTICAL CO3 citations63
US5430028AJul 4, 1995
5-aminoquinolone carboxylic acid derivative and antibacterial agent containing the same as active ingredient
SS PHARMACEUTICAL CO4 citations62