Yoshitaka SASAGO

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel battery cell, fuel battery system, leak detection method
- Patent number 11,855,318
- Issue date Dec 26, 2023
- HITACHI HIGH-TECH CORPORATION
- Munenori Degawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell
- Patent number 11,417,892
- Issue date Aug 16, 2022
- HITACHI HIGH-TECH CORPORATION
- Noriyuki Sakuma
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas sensor
- Patent number 11,054,385
- Issue date Jul 6, 2021
- Hitachi Metals, Ltd.
- Kazuo Ono
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 10,466,198
- Issue date Nov 5, 2019
- Hitachi, Ltd.
- Yoshitaka Sasago
- G01 - MEASURING TESTING
Information Patent Grant
Gas sensor
- Patent number 10,429,340
- Issue date Oct 1, 2019
- Hitachi Metals, Ltd.
- Yoshitaka Sasago
- G01 - MEASURING TESTING
Information Patent Grant
Method for vapor-phase growth of phase-change thin film, and device...
- Patent number 9,911,916
- Issue date Mar 6, 2018
- Hitach, Ltd.
- Yoshihisa Fujisaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Semiconductor storage device
- Patent number 9,905,756
- Issue date Feb 27, 2018
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical modulator and method for manufacturing same
- Patent number 9,857,610
- Issue date Jan 2, 2018
- Hitachi, Ltd.
- Hideo Arimoto
- G02 - OPTICS
Information Patent Grant
Nonvolatile memory device and method for manufacturing same
- Patent number 9,490,429
- Issue date Nov 8, 2016
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 9,478,284
- Issue date Oct 25, 2016
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device
- Patent number 9,391,268
- Issue date Jul 12, 2016
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and method for manufacturing same
- Patent number 9,385,320
- Issue date Jul 5, 2016
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and method of fabricating same
- Patent number 9,293,508
- Issue date Mar 22, 2016
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory device and production method thereof
- Patent number 9,177,999
- Issue date Nov 3, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile memory device and method for manufacturing same
- Patent number 9,153,774
- Issue date Oct 6, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor storage device and method for manufacturing same
- Patent number 9,153,775
- Issue date Oct 6, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 9,099,177
- Issue date Aug 4, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 9,070,621
- Issue date Jun 30, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 8,901,712
- Issue date Dec 2, 2014
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device and production method thereof
- Patent number 8,866,123
- Issue date Oct 21, 2014
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and method for manufacturing same
- Patent number 8,841,646
- Issue date Sep 23, 2014
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device
- Patent number 8,830,740
- Issue date Sep 9, 2014
- Hitachi, Ltd.
- Yoshitaka Sasago
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,772,746
- Issue date Jul 8, 2014
- Hitachi, Ltd.
- Masaharu Kinoshita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 8,735,865
- Issue date May 27, 2014
- Hitachi, Ltd.
- Hiroyuki Minemura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 8,730,717
- Issue date May 20, 2014
- Hitachi, Ltd.
- Satoru Hanzawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 8,699,262
- Issue date Apr 15, 2014
- Hitachi, Ltd.
- Takao Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device
- Patent number 8,642,988
- Issue date Feb 4, 2014
- Hitachi, Ltd.
- Masaharu Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile memory device and method of manufacturing the same
- Patent number 8,604,456
- Issue date Dec 10, 2013
- Hitachi, Ltd.
- Masaharu Kinoshita
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device and manufacturing method th...
- Patent number 8,592,789
- Issue date Nov 26, 2013
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor storage device and method for manufacturing same
- Patent number 8,563,961
- Issue date Oct 22, 2013
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HYDROGEN IMPURITY TESTING SYSTEM AND HYDROGEN IMPURITY TESTING METHOD
- Publication number 20240297316
- Publication date Sep 5, 2024
- HITACHI HIGH-TECH SCIENCE CORPORATION
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL BATTERY CELL AND MANUFACTURING METHOD THEREFOR
- Publication number 20240120520
- Publication date Apr 11, 2024
- HITACHI HIGH-TECH CORPORATION
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell Stack
- Publication number 20230369628
- Publication date Nov 16, 2023
- Hitachi, Ltd
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL AND FUEL CELL STACK
- Publication number 20230327164
- Publication date Oct 12, 2023
- Hitachi, Ltd
- Ryuusei FUJITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell and Method for Producing Same
- Publication number 20230127271
- Publication date Apr 27, 2023
- Hitachi High-Tech Corporation
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell and Method for Producing Fuel Cell
- Publication number 20230006233
- Publication date Jan 5, 2023
- Hitachi High-Tech Corporation
- Noriyuki SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Battery Cell and Method for Manufacturing Fuel Battery Cell
- Publication number 20220399558
- Publication date Dec 15, 2022
- Hitachi High-Tech Corporation
- Noriyuki SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell, Fuel Cell System and Method for Producing Fuel Cell
- Publication number 20220393215
- Publication date Dec 8, 2022
- Hitachi High-Tech Corporation
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell Array and Fuel Cell Inspection Method
- Publication number 20220384835
- Publication date Dec 1, 2022
- Hitachi High-Tech Corporation
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL BATTERY CELL, FUEL BATTERY SYSTEM, LEAK DETECTION METHOD
- Publication number 20220181658
- Publication date Jun 9, 2022
- HITACHI HIGH-TECH CORPORATION
- Munenori DEGAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD
- Publication number 20220101099
- Publication date Mar 31, 2022
- Hitachi, Ltd
- Takashi OSHIMA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
FUEL BATTERY CELL AND FUEL BATTERY MODULE
- Publication number 20220069327
- Publication date Mar 3, 2022
- HITACHI HIGH-TECH CORPORATION
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel Cell
- Publication number 20210408556
- Publication date Dec 30, 2021
- Hitachi High-Tech Corporation
- Noriyuki SAKUMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Gas Sensor
- Publication number 20190033250
- Publication date Jan 31, 2019
- Hitachi Metals, Ltd.
- Kazuo ONO
- G01 - MEASURING TESTING
Information Patent Application
GAS SENSOR
- Publication number 20180284060
- Publication date Oct 4, 2018
- Hitachi Metals, Ltd.
- Yoshitaka SASAGO
- G01 - MEASURING TESTING
Information Patent Application
Fet-Type Gas Sensor and Method of Controlling Gas
- Publication number 20180202960
- Publication date Jul 19, 2018
- Hitachi, Ltd
- Kazuo ONO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
GAS SENSOR
- Publication number 20180120253
- Publication date May 3, 2018
- Hitachi, Ltd
- Yoshitaka SASAGO
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE, AND STORAGE DEVICE USING SAME
- Publication number 20170229176
- Publication date Aug 10, 2017
- Hitach, Ltd.
- Kenzo KUROTSUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD FOR VAPOR-PHASE GROWTH OF PHASE-CHANGE THIN FILM, AND DEVICE...
- Publication number 20170125675
- Publication date May 4, 2017
- Hitachi, Ltd
- Yoshihisa FUJISAKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20170092355
- Publication date Mar 30, 2017
- Hitachi, Ltd
- Kenzo KUROTSUCHI
- G11 - INFORMATION STORAGE
Information Patent Application
OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SAME
- Publication number 20170082877
- Publication date Mar 23, 2017
- Hitachi, Ltd
- Hideo ARIMOTO
- G02 - OPTICS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20170054074
- Publication date Feb 23, 2017
- Hitachi, Ltd
- Yoshitaka SASAGO
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20170047376
- Publication date Feb 16, 2017
- Hitachi, Ltd
- Kenzo KUROTSUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20170040379
- Publication date Feb 9, 2017
- HITACHI, LTD.
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20160078932
- Publication date Mar 17, 2016
- Hitachi, Ltd
- Yoshitaka SASAGO
- G11 - INFORMATION STORAGE
Information Patent Application
NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160079529
- Publication date Mar 17, 2016
- Hitachi, Ltd.
- Yoshitaka SASAGO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20160005969
- Publication date Jan 7, 2016
- Hitachi, Ltd
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE
- Publication number 20150155479
- Publication date Jun 4, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE MEMORY DEVICE AND PRODUCTION METHOD THEREOF
- Publication number 20150118804
- Publication date Apr 30, 2015
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME
- Publication number 20140361241
- Publication date Dec 11, 2014
- Hitachi, Ltd.
- Yoshitaka Sasago
- H01 - BASIC ELECTRIC ELEMENTS

Yoshitaka SASAGO

Person

Patents Grantslast 30 patents

Fuel battery cell, fuel battery system, leak detection method

Fuel cell

Gas sensor

Gas sensor

Gas sensor

Method for vapor-phase growth of phase-change thin film, and device...

Semiconductor storage device

Optical modulator and method for manufacturing same

Nonvolatile memory device and method for manufacturing same

Semiconductor storage device

Semiconductor storage device

Semiconductor storage device and method for manufacturing same

Semiconductor storage device and method of fabricating same

Non-volatile memory device and production method thereof

Nonvolatile memory device and method for manufacturing same

Semiconductor storage device and method for manufacturing same

Semiconductor storage device

Nonvolatile semiconductor memory device and manufacturing method th...

Semiconductor memory device

Non-volatile memory device and production method thereof

Semiconductor storage device and method for manufacturing same

Semiconductor storage device

Semiconductor memory device

Semiconductor memory device

Semiconductor device

Semiconductor memory device

Non-volatile memory device

Nonvolatile memory device and method of manufacturing the same

Nonvolatile semiconductor memory device and manufacturing method th...

Semiconductor storage device and method for manufacturing same

Patents Applicationslast 30 patents

HYDROGEN IMPURITY TESTING SYSTEM AND HYDROGEN IMPURITY TESTING METHOD

FUEL BATTERY CELL AND MANUFACTURING METHOD THEREFOR

Fuel Cell Stack

FUEL CELL AND FUEL CELL STACK

Fuel Cell and Method for Producing Same

Fuel Cell and Method for Producing Fuel Cell

Fuel Battery Cell and Method for Manufacturing Fuel Battery Cell

Fuel Cell, Fuel Cell System and Method for Producing Fuel Cell

Fuel Cell Array and Fuel Cell Inspection Method

FUEL BATTERY CELL, FUEL BATTERY SYSTEM, LEAK DETECTION METHOD

INFORMATION PROCESSING SYSTEM AND INFORMATION PROCESSING METHOD

FUEL BATTERY CELL AND FUEL BATTERY MODULE

Fuel Cell

Gas Sensor

GAS SENSOR

Fet-Type Gas Sensor and Method of Controlling Gas

GAS SENSOR

SEMICONDUCTOR STORAGE DEVICE, AND STORAGE DEVICE USING SAME

METHOD FOR VAPOR-PHASE GROWTH OF PHASE-CHANGE THIN FILM, AND DEVICE...

SEMICONDUCTOR STORAGE DEVICE

OPTICAL MODULATOR AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE

NONVOLATILE MEMORY DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME

SEMICONDUCTOR STORAGE DEVICE

NON-VOLATILE MEMORY DEVICE AND PRODUCTION METHOD THEREOF

SEMICONDUCTOR STORAGE DEVICE AND METHOD FOR MANUFACTURING SAME