Kei Takenaka

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cartridge for airborne substance sensing device, and airborne subst...
- Patent number 10,309,876
- Issue date Jun 4, 2019
- Hitachi, Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Photothermal conversion spectroscopic analyzer
- Patent number 10,082,456
- Issue date Sep 25, 2018
- Hitachi, Ltd.
- Jiro Hashizume
- G01 - MEASURING TESTING
Information Patent Grant
Airborne-substance detection device and cartridge used in same
- Patent number 9,702,805
- Issue date Jul 11, 2017
- Hitachi, Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Device and method for collecting airborne microorganisms
- Patent number 9,433,883
- Issue date Sep 6, 2016
- Hitachi, Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Flow type single-particle spectrometer
- Patent number 9,291,503
- Issue date Mar 22, 2016
- Hitachi, Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Method for testing microorganism or the like and testing apparatus...
- Patent number 8,889,349
- Issue date Nov 18, 2014
- Hitachi Engineering & Services Co., Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Microorganism testing device
- Patent number 8,409,850
- Issue date Apr 2, 2013
- Hitachi Engineering & Services Co., Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Microorganism testing device and microorganism testing chip
- Patent number 8,404,480
- Issue date Mar 26, 2013
- Hitachi Engineering & Services Co., Ltd.
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Grant
Actuator for manipulation of liquid droplets
- Patent number 7,735,967
- Issue date Jun 15, 2010
- Hitachi, Ltd.
- Kei Takenaka
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD
- Publication number 20240123405
- Publication date Apr 18, 2024
- HITACHI HIGH-TECH CORPORATION
- Ruochi HSU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Diagnostic Service Providing System and Diagnostic Service Providin...
- Publication number 20170007127
- Publication date Jan 12, 2017
- Hitachi, Ltd
- Kei TAKENAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Cartridge for Airborne Substance Sensing Device, and Airborne Subst...
- Publication number 20160223435
- Publication date Aug 4, 2016
- Hitachi, Ltd
- Kei TAKENAKA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Photothermal Conversion Spectroscopic Analyzer
- Publication number 20160178506
- Publication date Jun 23, 2016
- Hitachi, Ltd
- Jiro HASHIZUME
- G01 - MEASURING TESTING
Information Patent Application
AIRBORNE-SUBSTANCE DETECTION DEVICE AND CARTRIDGE USED IN SAME
- Publication number 20150377762
- Publication date Dec 31, 2015
- Hitachi, Ltd
- Kei TAKENAKA
- G01 - MEASURING TESTING
Information Patent Application
FLOW TYPE SINGLE-PARTICLE SPECTROMETER
- Publication number 20150300881
- Publication date Oct 22, 2015
- Hitachi, Ltd
- Kei TAKENAKA
- G01 - MEASURING TESTING
Information Patent Application
Apparatus and Method for Monitoring Airborne Microorganisms in the...
- Publication number 20150010902
- Publication date Jan 8, 2015
- Hitachi, Ltd
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Application
PARTICLE SEPARATION DEVICE AND METHOD
- Publication number 20140246321
- Publication date Sep 4, 2014
- Hitachi, Ltd
- Nobuhiro Tsukada
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Application
Device and Method for Collecting Airborne Microorganisms
- Publication number 20130319239
- Publication date Dec 5, 2013
- Hitachi, Ltd
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR TESTING MICROORGANISM OR THE LIKE AND TESTING APPARATUS...
- Publication number 20110104685
- Publication date May 5, 2011
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Application
MICROORGANISM TESTING APPARATUS
- Publication number 20100273208
- Publication date Oct 28, 2010
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Application
MICROORGANISM TESTING DEVICE AND MICROORGANISM TESTING CHIP
- Publication number 20100093072
- Publication date Apr 15, 2010
- Hitachi Engineering & Services Co., Ltd.
- Kei TAKENAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICROORGANISM TESTING DEVICE AND MICROORGANISM TESTING CHIP
- Publication number 20090291488
- Publication date Nov 26, 2009
- Hitachi Engineering & Services Co., Ltd.
- Kei TAKENAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MICROORGANISM TESTING DEVICE AND CHIP FOR TESTING MICROORGANISMS
- Publication number 20090215161
- Publication date Aug 27, 2009
- Hitachi, Ltd.
- Yasuhiko SASAKI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ORGANISM TESTING APPARATUS
- Publication number 20090093045
- Publication date Apr 9, 2009
- Hitachi, Ltd.
- Kei TAKENAKA
- G01 - MEASURING TESTING
Information Patent Application
MICROORGANISM TESTING DEVICE
- Publication number 20080153153
- Publication date Jun 26, 2008
- Kei Takenaka
- G01 - MEASURING TESTING
Information Patent Application
Actuator for Manipulation of Liquid Droplets
- Publication number 20080018709
- Publication date Jan 24, 2008
- KEI TAKENAKA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Kei Takenaka

Person

Patents Grantslast 30 patents

Cartridge for airborne substance sensing device, and airborne subst...

Photothermal conversion spectroscopic analyzer

Airborne-substance detection device and cartridge used in same

Device and method for collecting airborne microorganisms

Flow type single-particle spectrometer

Method for testing microorganism or the like and testing apparatus...

Microorganism testing device

Microorganism testing device and microorganism testing chip

Actuator for manipulation of liquid droplets

Patents Applicationslast 30 patents

LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD

Diagnostic Service Providing System and Diagnostic Service Providin...

Cartridge for Airborne Substance Sensing Device, and Airborne Subst...

Photothermal Conversion Spectroscopic Analyzer

AIRBORNE-SUBSTANCE DETECTION DEVICE AND CARTRIDGE USED IN SAME

FLOW TYPE SINGLE-PARTICLE SPECTROMETER

Apparatus and Method for Monitoring Airborne Microorganisms in the...

PARTICLE SEPARATION DEVICE AND METHOD

Device and Method for Collecting Airborne Microorganisms

METHOD FOR TESTING MICROORGANISM OR THE LIKE AND TESTING APPARATUS...

MICROORGANISM TESTING APPARATUS

MICROORGANISM TESTING DEVICE AND MICROORGANISM TESTING CHIP

MICROORGANISM TESTING DEVICE AND MICROORGANISM TESTING CHIP

MICROORGANISM TESTING DEVICE AND CHIP FOR TESTING MICROORGANISMS

ORGANISM TESTING APPARATUS

MICROORGANISM TESTING DEVICE

Actuator for Manipulation of Liquid Droplets