Nobuhiro Tsukada

Person

Kokubunji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flow passage switching valve, flow passage switching valve system,...
- Patent number 12,247,959
- Issue date Mar 11, 2025
- HITACHI HIGH-TECH CORPORATION
- Ayano Otsubo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid chromatographic apparatus and air bubble removal method of l...
- Patent number 12,210,003
- Issue date Jan 28, 2025
- HITACHI HIGH-TECH CORPORATION
- Midori Tobita
- G01 - MEASURING TESTING
Information Patent Grant
Automatic analysis device
- Patent number 12,188,952
- Issue date Jan 7, 2025
- HITACHI HIGH-TECH CORPORATION
- Kazuhiro Noda
- G01 - MEASURING TESTING
Information Patent Grant
Flow passage switching valve and liquid chromatograph having the same
- Patent number 12,158,452
- Issue date Dec 3, 2024
- HITACHI HIGH-TECH CORPORATION
- Ayano Otsubo
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Liquid feeding apparatus and liquid feeding method
- Patent number 12,153,026
- Issue date Nov 26, 2024
- HITACHI HIGH-TECH CORPORATION
- Daisuke Akieda
- G01 - MEASURING TESTING
Information Patent Grant
Liquid feed pump and liquid chromatography device
- Patent number 11,859,600
- Issue date Jan 2, 2024
- HITACHI HIGH-TECH CORPORATION
- Nobuhiro Tsukada
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pretreatment device for sample for analysis, and analysis system us...
- Patent number 10,416,184
- Issue date Sep 17, 2019
- Hitachi, Ltd.
- Nobuhiro Tsukada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Liquid delivery device and chemical analysis apparatus using liquid...
- Patent number 9,797,870
- Issue date Oct 24, 2017
- Hitachi, Ltd.
- Nobuhiro Tsukada
- G01 - MEASURING TESTING
Information Patent Grant
Liquid mixing device and liquid chromatograph
- Patent number 9,128,071
- Issue date Sep 8, 2015
- Hitachi High-Technologies Corporation
- Nobuhiro Tsukada
- G01 - MEASURING TESTING
Information Patent Grant
Chemical analyzer
- Patent number 8,757,864
- Issue date Jun 24, 2014
- Hitachi High-Technologies Corporation
- Hironobu Yamakawa
- G01 - MEASURING TESTING
Information Patent Grant
Liquid transfer device
- Patent number 8,128,798
- Issue date Mar 6, 2012
- Hitachi High-Technologies Corporation
- Sakuichiro Adachi
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
LIQUID FEEDING PUMP AND LIQUID FEEDING METHOD
- Publication number 20250198403
- Publication date Jun 19, 2025
- HITACHI HIGH-TECH CORPORATION
- Shunsuke Kawabe
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
LIQUID DELIVERY PUMP
- Publication number 20250035096
- Publication date Jan 30, 2025
- HITACHI HIGH-TECH CORPORATION
- Nobuhiro TSUKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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
Liquid Feeding Pump and Liquid Feeding Method
- Publication number 20230384271
- Publication date Nov 30, 2023
- Hitachi High-Tech Corporation
- Nobuhiro TSUKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Liquid Feeding Pump and Liquid Feeding Method
- Publication number 20230332586
- Publication date Oct 19, 2023
- Hitachi High-Tech Corporation
- Nobuhiro TSUKADA
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC ANALYZER, DISPENSING DEVICE, AND DISPENSING CONTROL METHOD
- Publication number 20230184801
- Publication date Jun 15, 2023
- HITACHI HIGH-TECH CORPORATION
- Ruochi HSU
- G01 - MEASURING TESTING
Information Patent Application
LIQUID CHROMATOGRAPHIC APPARATUS AND AIR BUBBLE REMOVAL METHOD OF...
- Publication number 20230123459
- Publication date Apr 20, 2023
- Hitachi High-Tech Corporation
- Midori TOBITA
- G01 - MEASURING TESTING
Information Patent Application
LIQUID FEEDING APPARATUS AND LIQUID FEEDING METHOD
- Publication number 20230091683
- Publication date Mar 23, 2023
- HITACHI HIGH-TECH CORPORATION
- Daisuke Akieda
- G01 - MEASURING TESTING
Information Patent Application
AUTOMATIC ANALYSIS DEVICE
- Publication number 20220397582
- Publication date Dec 15, 2022
- HITACHI HIGH-TECH CORPORATION
- Mariko MIYAZAKI
- G01 - MEASURING TESTING
Information Patent Application
FLOW PASSAGE SWITCHING VALVE, FLOW PASSAGE SWITCHING VALVE SYSTEM,...
- Publication number 20220326197
- Publication date Oct 13, 2022
- HITACHI HIGH-TECH CORPORATION
- Ayano OTSUBO
- G01 - MEASURING TESTING
Information Patent Application
LIQUID FEED PUMP AND LIQUID CHROMATOGRAPHY DEVICE
- Publication number 20220205440
- Publication date Jun 30, 2022
- HITACHI HIGH-TECH CORPORATION
- Nobuhiro TSUKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AUTOMATIC ANALYSIS DEVICE
- Publication number 20220146540
- Publication date May 12, 2022
- Hitachi High-Tech Corporation
- Kazuhiro NODA
- G01 - MEASURING TESTING
Information Patent Application
FLOW PASSAGE SWITCHING VALVE AND LIQUID CHROMATOGRAPH HAVING THE SAME
- Publication number 20210382018
- Publication date Dec 9, 2021
- HITACHI HIGH-TECH CORPORATION
- Ayano OTSUBO
- G01 - MEASURING TESTING
Information Patent Application
LIQUID CHROMATOGRAPH
- Publication number 20210116427
- Publication date Apr 22, 2021
- Hitachi High-Tech Corporation
- Nobuhiro TSUKADA
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pretreatment Device for Sample for Analysis, and Analysis System Us...
- Publication number 20160299168
- Publication date Oct 13, 2016
- Hitachi, Ltd
- Nobuhiro TSUKADA
- G01 - MEASURING TESTING
Information Patent Application
Liquid Delivery Device and Chemical Analysis Apparatus Using Liquid...
- Publication number 20160054272
- Publication date Feb 25, 2016
- Hitachi, Ltd
- Nobuhiro TSUKADA
- 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
LIQUID MIXING DEVICE AND LIQUID CHROMATOGRAPH
- Publication number 20130091933
- Publication date Apr 18, 2013
- Nobuhiro Tsukada
- G01 - MEASURING TESTING
Information Patent Application
FLOW CELL, DETECTOR, AND LIQUID CHROMATOGRAPH
- Publication number 20120127469
- Publication date May 24, 2012
- Hitachi High-Technologies Corporation
- Nobuhiro Tsukada
- G01 - MEASURING TESTING
Information Patent Application
LIQUID TRANSFER DEVICE
- Publication number 20090321262
- Publication date Dec 31, 2009
- Sakuichiro Adachi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CHEMICAL ANALYZER
- Publication number 20070264156
- Publication date Nov 15, 2007
- Hironobu Yamakawa
- G01 - MEASURING TESTING

Nobuhiro Tsukada

Person

Patents Grantslast 30 patents

Flow passage switching valve, flow passage switching valve system,...

Liquid chromatographic apparatus and air bubble removal method of l...

Automatic analysis device

Flow passage switching valve and liquid chromatograph having the same

Liquid feeding apparatus and liquid feeding method

Liquid feed pump and liquid chromatography device

Pretreatment device for sample for analysis, and analysis system us...

Liquid delivery device and chemical analysis apparatus using liquid...

Liquid mixing device and liquid chromatograph

Chemical analyzer

Liquid transfer device

Patents Applicationslast 30 patents

LIQUID FEEDING PUMP AND LIQUID FEEDING METHOD

LIQUID DELIVERY PUMP

LIQUID COLUMN SEPARATION DEVICE, SYSTEM, AND METHOD

Liquid Feeding Pump and Liquid Feeding Method

Liquid Feeding Pump and Liquid Feeding Method

AUTOMATIC ANALYZER, DISPENSING DEVICE, AND DISPENSING CONTROL METHOD

LIQUID CHROMATOGRAPHIC APPARATUS AND AIR BUBBLE REMOVAL METHOD OF...

LIQUID FEEDING APPARATUS AND LIQUID FEEDING METHOD

AUTOMATIC ANALYSIS DEVICE

FLOW PASSAGE SWITCHING VALVE, FLOW PASSAGE SWITCHING VALVE SYSTEM,...

LIQUID FEED PUMP AND LIQUID CHROMATOGRAPHY DEVICE

AUTOMATIC ANALYSIS DEVICE

FLOW PASSAGE SWITCHING VALVE AND LIQUID CHROMATOGRAPH HAVING THE SAME

LIQUID CHROMATOGRAPH

Pretreatment Device for Sample for Analysis, and Analysis System Us...

Liquid Delivery Device and Chemical Analysis Apparatus Using Liquid...

PARTICLE SEPARATION DEVICE AND METHOD

LIQUID MIXING DEVICE AND LIQUID CHROMATOGRAPH

FLOW CELL, DETECTOR, AND LIQUID CHROMATOGRAPH

LIQUID TRANSFER DEVICE

CHEMICAL ANALYZER