Akira MATSUSHITA

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Power module, power conversion device, and method for manufacturing...
- Patent number 12,101,915
- Issue date Sep 24, 2024
- Hitachi Astemo, Ltd.
- Nobutake Tsuyuno
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power semiconductor device
- Patent number 11,967,584
- Issue date Apr 23, 2024
- Hitachi Astemo, Ltd.
- Hiromi Shimazu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor module, power conversion device, and manufacturing me...
- Patent number 11,961,780
- Issue date Apr 16, 2024
- Hitachi Astemo, Ltd.
- Nobutake Tsuyuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power conversion device and motor-integrated power conversion device
- Patent number 11,956,933
- Issue date Apr 9, 2024
- Hitachi Astemo, Ltd.
- Takashi Hirao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Battery pack, electrical device using battery pack, and electrical...
- Patent number 11,824,169
- Issue date Nov 21, 2023
- KOKI HOLDINGS CO., LTD.
- Tomomasa Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack, and electric appliance using battery pack
- Patent number 11,757,293
- Issue date Sep 12, 2023
- KOKI HOLDINGS CO., LTD.
- Tomomasa Nishikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power tool
- Patent number RE49414
- Issue date Feb 14, 2023
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
Information Patent Grant
Power semiconductor device with an element installation conductor
- Patent number 11,482,476
- Issue date Oct 25, 2022
- Hitachi Astemo, Ltd.
- Akira Matsushita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power module with active elements and intermediate electrode that c...
- Patent number 11,469,160
- Issue date Oct 11, 2022
- Hitachi Astemo, Ltd.
- Nobutake Tsuyuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric tool
- Patent number 11,418,094
- Issue date Aug 16, 2022
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Power semiconductor device having a distance regulation portion and...
- Patent number 11,232,994
- Issue date Jan 25, 2022
- Hitachi Astemo, Ltd.
- Nobutake Tsuyuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Specimen observation apparatus
- Patent number 11,226,476
- Issue date Jan 18, 2022
- Olympus Corporation
- Tsuyoshi Mochizuki
- G01 - MEASURING TESTING
Information Patent Grant
Battery pack, electrical device using battery pack, and electrical...
- Patent number 11,205,820
- Issue date Dec 21, 2021
- KOKI HOLDINGS CO., LTD.
- Hiroyuki Hanawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with a protruding base member
- Patent number 11,201,143
- Issue date Dec 14, 2021
- Hitachi Astemo, Ltd.
- Takeshi Tokuyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electric working machine
- Patent number 11,167,403
- Issue date Nov 9, 2021
- KOKI HOLDINGS CO., LTD.
- Hideyuki Hashimoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Observation apparatus which illuminates and observes a specimen fro...
- Patent number 11,137,588
- Issue date Oct 5, 2021
- Olympus Corporation
- Masaru Mizunaka
- G02 - OPTICS
Information Patent Grant
Electric work machine
- Patent number 11,052,530
- Issue date Jul 6, 2021
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Work machine
- Patent number 10,836,019
- Issue date Nov 17, 2020
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Image-processing device and cell observation system
- Patent number 10,762,327
- Issue date Sep 1, 2020
- Olympus Corporation
- Takayuki Nakatomi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power tool
- Patent number 10,661,427
- Issue date May 26, 2020
- KOKI HOLDINGS CO., LTD.
- Akira Matsushita
- B24 - GRINDING POLISHING
Information Patent Grant
Power semiconductor module
- Patent number 10,615,102
- Issue date Apr 7, 2020
- Hitachi Automotive Systems, Ltd.
- Yusuke Takagi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Observation apparatus
- Patent number 10,501,718
- Issue date Dec 10, 2019
- Olympus Corporation
- Akira Matsushita
- G01 - MEASURING TESTING
Information Patent Grant
Power conversion device
- Patent number 10,367,426
- Issue date Jul 30, 2019
- Hitachi Automotive Systems, Ltd.
- Takeshi Tokuyama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter
- Patent number 10,279,653
- Issue date May 7, 2019
- Hitachi Automotive Systems, Ltd.
- Yusuke Takagi
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power module
- Patent number 10,186,473
- Issue date Jan 22, 2019
- Hitachi Automotive Systems, Ltd.
- Fusao Hojo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power semiconductor module and manufacturing method of power semico...
- Patent number 10,037,930
- Issue date Jul 31, 2018
- Hitachi Automotive Systems, Ltd.
- Takashi Kume
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power conversion device
- Patent number 9,992,915
- Issue date Jun 5, 2018
- Hitachi Automotive Systems, Ltd.
- Takahiro Shimura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module including first and second sealing resins
- Patent number 9,497,873
- Issue date Nov 15, 2016
- Hitachi Automotive Systems, Ltd.
- Yusuke Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power module for power inverter
- Patent number D769189
- Issue date Oct 18, 2016
- Hitachi Automotive Systems, Ltd.
- Takahiro Shimura
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Power module for power inverter
- Patent number D759589
- Issue date Jun 21, 2016
- Hitachi Automotive Systems, Ltd.
- Takahiro Shimura
- D13 - Equipment for production, distribution, or transformation of energy

Patents Applicationslast 30 patents

Information Patent Application
WIRELESS BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WI...
- Publication number 20240259883
- Publication date Aug 1, 2024
- Nippon Telegraph and Telephone Corporation
- Akira MATSUSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION MONITORING SYSTEM, WIRELESS COMMUNICATION MO...
- Publication number 20240121637
- Publication date Apr 11, 2024
- Nippon Telegraph and Telephone Corporation
- Akira MATSUSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BATTERY PACK, ELECTRIC DEVICE USING BATTERY PACK, AND ELECTRIC DEVI...
- Publication number 20240055674
- Publication date Feb 15, 2024
- Koki Holdings Co., Ltd.
- Tomomasa NISHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER MODULE, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING...
- Publication number 20230023345
- Publication date Jan 26, 2023
- Hitachi Astemo, Ltd.
- Nobutake TSUYUNO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION DEVICE AND MOTOR-INTEGRATED POWER CONVERSION DEVICE
- Publication number 20220338370
- Publication date Oct 20, 2022
- Hitachi Astemo, Ltd.
- Takashi HIRAO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC CIRCUIT BODY, POWER CONVERTER, AND METHOD FOR MANUFACTURIN...
- Publication number 20220336324
- Publication date Oct 20, 2022
- Hitachi Astemo, Ltd.
- Nobutake TSUYUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRIC CIRCUIT DEVICE
- Publication number 20220263425
- Publication date Aug 18, 2022
- Hitachi Astemo, Ltd.
- Takuma HAKUTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND SYSTEM FOR CELL ISOLATION ASSISTANCE AND COMPUTER-READAB...
- Publication number 20220164956
- Publication date May 26, 2022
- OLYMPUS CORPORATION
- Akira MATSUSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR DISPLAYING CELL COUNT INFORMATION, SYSTEM, AND COMPUTER-...
- Publication number 20220146404
- Publication date May 12, 2022
- OLYMPUS CORPORATION
- Akira MATSUSHITA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD FOR EVALUATING ADHERENT CELL, RECORDING MEDIUM, AND SYSTEM F...
- Publication number 20220130043
- Publication date Apr 28, 2022
- OLYMPUS CORPORATION
- Akira MATSUSHITA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
ENDOSCOPE SYSTEM, ADAPTOR USED FOR ENDOSCOPE, AND METHOD OF OPERATI...
- Publication number 20220109786
- Publication date Apr 7, 2022
- OLYMPUS CORPORATION
- Akira MATSUSHITA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRIC WORKING MACHINE
- Publication number 20220048176
- Publication date Feb 17, 2022
- Koki Holdings Co., Ltd.
- Hideyuki HASHIMOTO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SEMICONDUCTOR DEVICE
- Publication number 20220013432
- Publication date Jan 13, 2022
- Hitachi Astemo, Ltd.
- Hiromi SHIMAZU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR MODULE, POWER CONVERSION DEVICE, AND MANUFACTURING ME...
- Publication number 20210391236
- Publication date Dec 16, 2021
- Hitachi Astemo, Ltd.
- Nobutake TSUYUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Semiconductor Device
- Publication number 20210366812
- Publication date Nov 25, 2021
- Hitachi Automotive Systems, Ltd.
- Akira MATSUSHITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER MODULE
- Publication number 20210272882
- Publication date Sep 2, 2021
- Hitachi Automotive Systems, Ltd.
- Nobutake TSUYUNO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20200303360
- Publication date Sep 24, 2020
- Hitachi Automotive Systems, Ltd.
- Takeshi TOKUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Power Semiconductor Device and Power Conversion Apparatus Including...
- Publication number 20200227333
- Publication date Jul 16, 2020
- Hitachi Automotive Systems, Ltd.
- Nobutake TSUYUNO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
QUANTITATIVE EVALUATION APPARATUS
- Publication number 20200110923
- Publication date Apr 9, 2020
- OLYMPUS CORPORATION
- Yohei TANIKAWA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTRIC TOOL
- Publication number 20200052559
- Publication date Feb 13, 2020
- Koki Holdings Co., Ltd.
- Akira MATSUSHITA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Power Semiconductor Module
- Publication number 20190295929
- Publication date Sep 26, 2019
- Hitachi Automotive Systems, Ltd.
- Yusuke TAKAGI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK, ELECTRIC APPLIANCE USING BATTERY PACK, AND ELECTRIC A...
- Publication number 20190259984
- Publication date Aug 22, 2019
- Koki Holdings Co., Ltd.
- Tomomasa NISHIKAWA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
BATTERY PACK, ELECTRICAL DEVICE USING BATTERY PACK, AND ELECTRICAL...
- Publication number 20190259985
- Publication date Aug 22, 2019
- Koki Holdings Co., Ltd.
- Hiroyuki HANAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PACK, AND ELECTRIC APPLIANCE USING BATTERY PACK
- Publication number 20190260209
- Publication date Aug 22, 2019
- Koki Holdings Co., Ltd.
- Tomomasa NISHIKAWA
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
OBSERVATION DEVICE
- Publication number 20190219808
- Publication date Jul 18, 2019
- OLYMPUS CORPORATION
- Shintaro TAKAHASHI
- G02 - OPTICS
Information Patent Application
OBSERVATION APPARATUS
- Publication number 20190219809
- Publication date Jul 18, 2019
- OLYMPUS CORPORATION
- Tsuyoshi MOCHIZUKI
- G01 - MEASURING TESTING
Information Patent Application
OBSERVATION APPARATUS
- Publication number 20190219810
- Publication date Jul 18, 2019
- OLYMPUS CORPORATION
- Masaru MIZUNAKA
- G01 - MEASURING TESTING
Information Patent Application
CELL-STATE MEASUREMENT DEVICE
- Publication number 20190180080
- Publication date Jun 13, 2019
- OLYMPUS CORPORATION
- Yasunobu IGA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE-PROCESSING DEVICE AND CELL OBSERVATION SYSTEM
- Publication number 20190095692
- Publication date Mar 28, 2019
- OLYMPUS CORPORATION
- Takayuki NAKATOMI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POWER TOOL
- Publication number 20190039228
- Publication date Feb 7, 2019
- Koki Holdings Co., Ltd.
- Akira MATSUSHITA
- B24 - GRINDING POLISHING

Akira MATSUSHITA

Person

Patents Grantslast 30 patents

Power module, power conversion device, and method for manufacturing...

Power semiconductor device

Semiconductor module, power conversion device, and manufacturing me...

Power conversion device and motor-integrated power conversion device

Battery pack, electrical device using battery pack, and electrical...

Battery pack, and electric appliance using battery pack

Power tool

Power semiconductor device with an element installation conductor

Power module with active elements and intermediate electrode that c...

Electric tool

Power semiconductor device having a distance regulation portion and...

Specimen observation apparatus

Battery pack, electrical device using battery pack, and electrical...

Semiconductor device with a protruding base member

Electric working machine

Observation apparatus which illuminates and observes a specimen fro...

Electric work machine

Work machine

Image-processing device and cell observation system

Power tool

Power semiconductor module

Observation apparatus

Power conversion device

Power converter

Power module

Power semiconductor module and manufacturing method of power semico...

Power conversion device

Power module including first and second sealing resins

Power module for power inverter

Power module for power inverter

Patents Applicationslast 30 patents

WIRELESS BASE STATION DEVICE, WIRELESS COMMUNICATION SYSTEM, AND WI...

WIRELESS COMMUNICATION MONITORING SYSTEM, WIRELESS COMMUNICATION MO...

BATTERY PACK, ELECTRIC DEVICE USING BATTERY PACK, AND ELECTRIC DEVI...

POWER MODULE, POWER CONVERSION DEVICE, AND METHOD FOR MANUFACTURING...

POWER CONVERSION DEVICE AND MOTOR-INTEGRATED POWER CONVERSION DEVICE

ELECTRIC CIRCUIT BODY, POWER CONVERTER, AND METHOD FOR MANUFACTURIN...

ELECTRIC CIRCUIT DEVICE

METHOD AND SYSTEM FOR CELL ISOLATION ASSISTANCE AND COMPUTER-READAB...

METHOD FOR DISPLAYING CELL COUNT INFORMATION, SYSTEM, AND COMPUTER-...

METHOD FOR EVALUATING ADHERENT CELL, RECORDING MEDIUM, AND SYSTEM F...

ENDOSCOPE SYSTEM, ADAPTOR USED FOR ENDOSCOPE, AND METHOD OF OPERATI...

ELECTRIC WORKING MACHINE

POWER SEMICONDUCTOR DEVICE

SEMICONDUCTOR MODULE, POWER CONVERSION DEVICE, AND MANUFACTURING ME...

Power Semiconductor Device

POWER MODULE

SEMICONDUCTOR DEVICE

Power Semiconductor Device and Power Conversion Apparatus Including...

QUANTITATIVE EVALUATION APPARATUS

ELECTRIC TOOL

Power Semiconductor Module

BATTERY PACK, ELECTRIC APPLIANCE USING BATTERY PACK, AND ELECTRIC A...

BATTERY PACK, ELECTRICAL DEVICE USING BATTERY PACK, AND ELECTRICAL...

BATTERY PACK, AND ELECTRIC APPLIANCE USING BATTERY PACK

OBSERVATION DEVICE

OBSERVATION APPARATUS

OBSERVATION APPARATUS

CELL-STATE MEASUREMENT DEVICE

IMAGE-PROCESSING DEVICE AND CELL OBSERVATION SYSTEM

POWER TOOL