Akira MAEKAWA

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell stack and operation method for fuel cell stack
- Patent number 11,831,059
- Issue date Nov 28, 2023
- Kabushiki Kaisha Toshiba
- Yuma Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Chromatography mass spectrometry and chromatograph mass spectrometer
- Patent number 11,644,448
- Issue date May 9, 2023
- HITACHI HIGH-TECH CORPORATION
- Akira Maekawa
- G01 - MEASURING TESTING
Information Patent Grant
Chromatographic mass analysis device and control method
- Patent number 11,320,410
- Issue date May 3, 2022
- HITACHI HIGH-TECH CORPORATION
- Akira Maekawa
- G01 - MEASURING TESTING
Information Patent Grant
Multicolor fluorescence analysis device
- Patent number 10,908,083
- Issue date Feb 2, 2021
- HITACHI HIGH-TECH CORPORATION
- Hirokazu Kato
- G01 - MEASURING TESTING
Information Patent Grant
Breath analyzer
- Patent number 9,835,550
- Issue date Dec 5, 2017
- Kabushiki Kaisha Toshiba
- Tsutomu Kakuno
- G01 - MEASURING TESTING
Information Patent Grant
Gas measuring apparatus
- Patent number 9,829,432
- Issue date Nov 28, 2017
- Kabushiki Kaisha Toshiba
- Akira Maekawa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Chromatograph mass spectrometer and control method therefor
- Patent number 9,823,228
- Issue date Nov 21, 2017
- Hitachi High-Technologies Corporation
- Shinji Yoshioka
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor laser
- Patent number 9,407,065
- Issue date Aug 2, 2016
- Kabushiki Kaisha Toshiba
- Shigeyuki Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Device for bacteria classification and pretreatment device for bact...
- Patent number 9,206,462
- Issue date Dec 8, 2015
- Hitachi High-Technologies Corporation
- Noriko Iizumi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Device for harvesting bacterial colony and method therefor
- Patent number 9,109,194
- Issue date Aug 18, 2015
- Hitachi High-Technologies Corporation
- Toshifumi Honda
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for fluorescence analysis and fluorescence analyzer
- Patent number 8,294,122
- Issue date Oct 23, 2012
- Hitachi High-Technologies Corporation
- Takayuki Obara
- G01 - MEASURING TESTING
Information Patent Grant
Nucleic acid analyzing apparatus
- Patent number 8,073,219
- Issue date Dec 6, 2011
- Hitachi High-Technologies Corporation
- Akira Maekawa
- G01 - MEASURING TESTING
Information Patent Grant
Processing instrument and processing instrument system
- Patent number 7,594,175
- Issue date Sep 22, 2009
- Hitach High-Technologies Corporation
- Koji Tomita
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Magnetic recording and reproduction apparatus with plural heads
- Patent number 5,434,720
- Issue date Jul 18, 1995
- Kabushiki Kaisha Toshiba
- Yasushi Higashiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic gain control in a loudspeaker telephone set
- Patent number 4,764,954
- Issue date Aug 16, 1988
- Kabushiki Kaisha Toshiba
- Masayuki Tsurusaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL STACK AND OPERATION METHOD FOR FUEL CELL STACK
- Publication number 20220158219
- Publication date May 19, 2022
- Kabushiki Kaisha Toshiba
- Yuma KATO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Chromatographic Mass Analysis Device and Control Method
- Publication number 20210223218
- Publication date Jul 22, 2021
- Hitachi High-Technologies Corporation
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
CHROMATOGRAPHY MASS SPECTROMETRY AND CHROMATOGRAPH MASS SPECTROMETER
- Publication number 20200103380
- Publication date Apr 2, 2020
- Hitachi High-Technologies Corporation
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
GAS MEASURING APPARATUS
- Publication number 20180059012
- Publication date Mar 1, 2018
- KABUSHIKI KAISHA TOSHIBA
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
Multicolor Fluorescence Analysis Device
- Publication number 20180017492
- Publication date Jan 18, 2018
- Hitachi High-Technologies Corporation
- Hirokazu KATO
- G01 - MEASURING TESTING
Information Patent Application
BREATH ANALYZER
- Publication number 20170227455
- Publication date Aug 10, 2017
- KABUSHIKI KAISHA TOSHIBA
- Tsutomu KAKUNO
- G01 - MEASURING TESTING
Information Patent Application
CHROMATOGRAPH MASS SPECTROMETER AND CONTROL METHOD THEREFOR
- Publication number 20170097328
- Publication date Apr 6, 2017
- Hitachi High-Technologies Corporation
- Shinji Yoshioka
- G01 - MEASURING TESTING
Information Patent Application
GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE
- Publication number 20170016816
- Publication date Jan 19, 2017
- Kabushiki Kaisha Toshiba
- Shigeyuki Takagi
- G01 - MEASURING TESTING
Information Patent Application
GAS MEASURING APPARATUS
- Publication number 20160377534
- Publication date Dec 29, 2016
- KABUSHIKI KAISHA TOSHIBA
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
EXHALATION DIAGNISTIC APPARATUS
- Publication number 20160377596
- Publication date Dec 29, 2016
- KABUSHIKI KAISHA TOSHIBA
- Miyuki KUSABA
- G01 - MEASURING TESTING
Information Patent Application
GAS MEASURING APPARATUS, GAS MEASURING METHOD AND GAS CELL
- Publication number 20160377533
- Publication date Dec 29, 2016
- KABUSHIKI KAISHA TOSHIBA
- Miyuki KUSABA
- G01 - MEASURING TESTING
Information Patent Application
DEVICE FOR BACTERIA CLASSIFICATION AND PRETREATMENT DEVICE FOR BACT...
- Publication number 20150087017
- Publication date Mar 26, 2015
- Hitachi High-Technologies Corporation
- Noriko IIZUMI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
APPARATUS FOR TESTING RESISTIVITY OF SEMICONDUCTOR AND METHOD FOR T...
- Publication number 20150077143
- Publication date Mar 19, 2015
- KABUSHIKI KAISHA TOSHIBA
- Akira MAEKAWA
- G01 - MEASURING TESTING
Information Patent Application
NUCLEIC ACID ANALYSIS DEVICE, NUCLEIC ACID ANALYSIS APPARATUS, AND...
- Publication number 20140038274
- Publication date Feb 6, 2014
- Hitachi High-Technologies Corporation
- Akira MAEKAWA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SEMICONDUCTOR LASER
- Publication number 20130195136
- Publication date Aug 1, 2013
- Kabushiki Kaisha Toshiba
- Shigeyuki Takagi
- B82 - NANO-TECHNOLOGY
Information Patent Application
MICROCHANNEL CHIP AND MICROARRAY CHIP
- Publication number 20120315191
- Publication date Dec 13, 2012
- Hitachi High-Technologies Corporation
- Akira Maekawa
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DEVICE FOR HARVESTING BACTERIAL COLONY AND METHOD THEREFOR
- Publication number 20120275681
- Publication date Nov 1, 2012
- Toshifumi Honda
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DEVICE FOR BACTERIA CLASSIFICATION AND PRETREATMENT DEVICE FOR BACT...
- Publication number 20120258525
- Publication date Oct 11, 2012
- Noriko Iizumi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
NUCLEIC ACID ANALYSIS DEVICE, NUCLEIC ACID ANALYSIS APPARATUS, AND...
- Publication number 20120064527
- Publication date Mar 15, 2012
- Akira Maekawa
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR FLUORESCENCE ANALYSIS AND FLUORESCENCE ANALYZER
- Publication number 20090242804
- Publication date Oct 1, 2009
- Hitachi High-Technologies Corporation
- Takayuki OBARA
- G01 - MEASURING TESTING
Information Patent Application
NUCLEIC ACID ANALYZING APPARATUS
- Publication number 20090245604
- Publication date Oct 1, 2009
- Hitachi High-Technologies Corporation
- Akira MAEKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Processing instrument and processing instrument system
- Publication number 20060221096
- Publication date Oct 5, 2006
- Koji Tomita
- G06 - COMPUTING CALCULATING COUNTING

Akira MAEKAWA

Person

Patents Grantslast 30 patents

Fuel cell stack and operation method for fuel cell stack

Chromatography mass spectrometry and chromatograph mass spectrometer

Chromatographic mass analysis device and control method

Multicolor fluorescence analysis device

Breath analyzer

Gas measuring apparatus

Chromatograph mass spectrometer and control method therefor

Semiconductor laser

Device for bacteria classification and pretreatment device for bact...

Device for harvesting bacterial colony and method therefor

Method for fluorescence analysis and fluorescence analyzer

Nucleic acid analyzing apparatus

Processing instrument and processing instrument system

Magnetic recording and reproduction apparatus with plural heads

Automatic gain control in a loudspeaker telephone set

Patents Applicationslast 30 patents

FUEL CELL STACK AND OPERATION METHOD FOR FUEL CELL STACK

Chromatographic Mass Analysis Device and Control Method

CHROMATOGRAPHY MASS SPECTROMETRY AND CHROMATOGRAPH MASS SPECTROMETER

GAS MEASURING APPARATUS

Multicolor Fluorescence Analysis Device

BREATH ANALYZER

CHROMATOGRAPH MASS SPECTROMETER AND CONTROL METHOD THEREFOR

GAS ANALYSIS METHOD AND GAS ANALYSIS DEVICE

GAS MEASURING APPARATUS

EXHALATION DIAGNISTIC APPARATUS

GAS MEASURING APPARATUS, GAS MEASURING METHOD AND GAS CELL

DEVICE FOR BACTERIA CLASSIFICATION AND PRETREATMENT DEVICE FOR BACT...

APPARATUS FOR TESTING RESISTIVITY OF SEMICONDUCTOR AND METHOD FOR T...

NUCLEIC ACID ANALYSIS DEVICE, NUCLEIC ACID ANALYSIS APPARATUS, AND...

SEMICONDUCTOR LASER

MICROCHANNEL CHIP AND MICROARRAY CHIP

DEVICE FOR HARVESTING BACTERIAL COLONY AND METHOD THEREFOR

DEVICE FOR BACTERIA CLASSIFICATION AND PRETREATMENT DEVICE FOR BACT...

NUCLEIC ACID ANALYSIS DEVICE, NUCLEIC ACID ANALYSIS APPARATUS, AND...

METHOD FOR FLUORESCENCE ANALYSIS AND FLUORESCENCE ANALYZER

NUCLEIC ACID ANALYZING APPARATUS

Processing instrument and processing instrument system