Tetsuya ISHIMARU

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Operational information management system and wearable sensor
- Patent number 12,154,446
- Issue date Nov 26, 2024
- Hitachi, Ltd.
- Hiroyuki Yoshimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Work content detection determination device, work content detection...
- Patent number 11,900,777
- Issue date Feb 13, 2024
- Hitachi, Ltd.
- Tetsuya Ishimaru
- G08 - SIGNALLING
Information Patent Grant
Operational information management system and wearable sensor
- Patent number 11,875,694
- Issue date Jan 16, 2024
- Hitachi, Ltd.
- Hiroyuki Yoshimoto
- A41 - WEARING APPAREL
Information Patent Grant
Sensor data correction system
- Patent number 11,653,882
- Issue date May 23, 2023
- Hitachi, Ltd.
- Yoshihiro Wakisaka
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device and alternator using the same
- Patent number 11,049,965
- Issue date Jun 29, 2021
- Hitachi Power Semiconductor Device, Ltd.
- Masaki Shiraishi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Inverter device and electric motor device using same
- Patent number 11,012,022
- Issue date May 18, 2021
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Water leak sensing system and method
- Patent number 10,852,209
- Issue date Dec 1, 2020
- Hitachi, Ltd.
- Toshiyuki Mine
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device, and alternator and power conversion device wh...
- Patent number 10,319,849
- Issue date Jun 11, 2019
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Semiconductor device and alternator using same
- Patent number 10,304,761
- Issue date May 28, 2019
- Hitachi Power Semiconductor Device, Ltd.
- Kenya Kawano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Rectifier including MOSFET and hold circuit that boosts gate voltag...
- Patent number 10,205,314
- Issue date Feb 12, 2019
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifier, alternator using same and power supply using same
- Patent number 10,079,536
- Issue date Sep 18, 2018
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Synchronous rectifier and alternator using the same
- Patent number 10,069,436
- Issue date Sep 4, 2018
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectification device, alternator, and power conversion device
- Patent number 9,966,871
- Issue date May 8, 2018
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device, and alternator and power converter using the...
- Patent number 9,831,145
- Issue date Nov 28, 2017
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor device and method of manufacturing the same
- Patent number 9,117,849
- Issue date Aug 25, 2015
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor device and method of manufacturing the same
- Patent number 8,796,756
- Issue date Aug 5, 2014
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor device and method of fabricating embedde...
- Patent number 8,679,915
- Issue date Mar 25, 2014
- Renesas Electronics Corporation
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor nonvolatile memory device
- Patent number 8,472,258
- Issue date Jun 25, 2013
- Renesas Electronics Corporation
- Digh Hisamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor device including a field effect transisto...
- Patent number 8,390,053
- Issue date Mar 5, 2013
- Renesas Electronics Corporation
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor device and method of fabricating embedde...
- Patent number 8,324,092
- Issue date Dec 4, 2012
- Renesas Electronics Corporation
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory device with a silicon nitride charge holding fi...
- Patent number 8,125,012
- Issue date Feb 28, 2012
- Renesas Electronics Corporation
- Toshiyuki Mine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,076,709
- Issue date Dec 13, 2011
- Renesas Electronics Corporation
- Tetsuya Ishimaru
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor nonvolatile memory device
- Patent number 8,064,261
- Issue date Nov 22, 2011
- Renesas Electronics Corporation
- Digh Hisamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory device
- Patent number 8,063,433
- Issue date Nov 22, 2011
- Renesas Electronics Corporation
- Tetsuya Ishimaru
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 8,054,680
- Issue date Nov 8, 2011
- Renesas Electronics Corporation
- Nozomu Matsuzaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and manufacturing method of the same
- Patent number 7,935,597
- Issue date May 3, 2011
- Renesas Electronics Corporation
- Yasuhiro Shimamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Nonvolatile semiconductor memory devices with charge injection corner
- Patent number 7,915,666
- Issue date Mar 29, 2011
- Renesas Electronics Corporation
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Grant
Split-gate type memory device
- Patent number 7,872,298
- Issue date Jan 18, 2011
- Renesas Electronics Corporation
- Yasuhiro Shimamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and manufacturing method for semiconductor dev...
- Patent number 7,863,131
- Issue date Jan 4, 2011
- Renesas Electronics Corporation
- Kan Yasui
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and manufacturing method of semiconductor device
- Patent number 7,847,343
- Issue date Dec 7, 2010
- Renesas Electronics Corporation
- Digh Hisamoto
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
WORK CONTENT DETECTION DETERMINATION DEVICE, WORK CONTENT DETECTION...
- Publication number 20240169816
- Publication date May 23, 2024
- Hitachi, Ltd
- Tetsuya ISHIMARU
- G01 - MEASURING TESTING
Information Patent Application
Operational Information Management System and Wearable Sensor
- Publication number 20240087470
- Publication date Mar 14, 2024
- Hitachi, Ltd
- Hiroyuki YOSHIMOTO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
BATTERY PACK DIAGNOSING METHOD, CELL DIAGNOSING METHOD, BATTERY PAC...
- Publication number 20230204675
- Publication date Jun 29, 2023
- HITACHI HIGH-TECH CORPORATION
- Takeshi INOUE
- B60 - VEHICLES IN GENERAL
Information Patent Application
WORK CONTENT DETECTION DETERMINATION DEVICE, WORK CONTENT DETECTION...
- Publication number 20220207978
- Publication date Jun 30, 2022
- Hitachi, Ltd.
- Tetsuya ISHIMARU
- G08 - SIGNALLING
Information Patent Application
SENSOR DATA CORRECTION SYSTEM
- Publication number 20210000425
- Publication date Jan 7, 2021
- Hitachi, Ltd
- Yoshihiro WAKISAKA
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Inverter Device and Electric Motor Device Using Same
- Publication number 20200186076
- Publication date Jun 11, 2020
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Operational Information Management System and Wearable Sensor
- Publication number 20200126447
- Publication date Apr 23, 2020
- Hitachi, Ltd
- Hiroyuki YOSHIMOTO
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
WATER LEAK SENSING SYSTEM AND METHOD
- Publication number 20200103306
- Publication date Apr 2, 2020
- Hitachi, Ltd
- Toshiyuki MINE
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE AND ALTERNATOR USING THE SAME
- Publication number 20190043984
- Publication date Feb 7, 2019
- Hitachi Power Semiconductor Device, Ltd.
- Masaki SHIRAISHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Rectifier and Alternator Using the Same
- Publication number 20180191152
- Publication date Jul 5, 2018
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIODE AND POWER CONVERTOR USING THE SAME
- Publication number 20170317075
- Publication date Nov 2, 2017
- Hitachi Power Semiconductor Device, Ltd.
- Taiga ARAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device, and Alternator and Power Converter Using the...
- Publication number 20170263516
- Publication date Sep 14, 2017
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor Device and Alternator Using Same
- Publication number 20170141018
- Publication date May 18, 2017
- Hitachi Power Semiconductor Device, Ltd.
- Kenya KAWANO
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rectifier, Alternator Using Same and Power Supply Using Same
- Publication number 20170110959
- Publication date Apr 20, 2017
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Semiconductor Device, and Alternator and Power Conversion Device Wh...
- Publication number 20160315184
- Publication date Oct 27, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Rectifier, Alternator, and Power Converter
- Publication number 20160315553
- Publication date Oct 27, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Synchronous Rectifier and Alternator Using the Same
- Publication number 20160099658
- Publication date Apr 7, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya ISHIMARU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME
- Publication number 20160020309
- Publication date Jan 21, 2016
- Hitachi Power Semiconductor Device, Ltd.
- Hiroshi Suzuki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DIODE AND POWER CONVERSION DEVICE
- Publication number 20150303268
- Publication date Oct 22, 2015
- Hitachi Power Semiconductor Device, Ltd.
- Tetsuya Ishimaru
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140322874
- Publication date Oct 30, 2014
- Kenichi AKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Non-Volatile Semiconductor Storage Device
- Publication number 20140092688
- Publication date Apr 3, 2014
- RENESAS ELECTRONICS CORPORATION
- Tetsuya ISHIMARU
- G11 - INFORMATION STORAGE
Information Patent Application
Diode and Power Conversion System
- Publication number 20140070379
- Publication date Mar 13, 2014
- Hitachi, Ltd
- Tetsuya ISHIMARU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20130140622
- Publication date Jun 6, 2013
- RENESAS ELECTRONICS CORPORATION
- Kenichi Akita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING EMBEDDE...
- Publication number 20130065368
- Publication date Mar 14, 2013
- RENESAS ELECTRONICS CORPORATION
- Kan YASUI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR NONVOLATILE MEMORY DEVICE
- Publication number 20120026798
- Publication date Feb 2, 2012
- Renesas Electronics Corporation
- Digh HISAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE
- Publication number 20110235419
- Publication date Sep 29, 2011
- Renesas Electronics Corporation
- Tetsuya ISHIMARU
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME
- Publication number 20110039385
- Publication date Feb 17, 2011
- Yasuhiro SHIMAMOTO
- G11 - INFORMATION STORAGE
Information Patent Application
Nonvolatile Semiconductor Memory Device
- Publication number 20100322013
- Publication date Dec 23, 2010
- Renesas Electronics Corporation
- Tetsuya Ishimaru
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR NONVOLATILE MEMORY DEVICE
- Publication number 20100232231
- Publication date Sep 16, 2010
- RENESAS TECHNOLOGY CORP.
- Digh Hisamoto
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING EMBEDDE...
- Publication number 20100105199
- Publication date Apr 29, 2010
- RENESAS TECHNOLOGY CORP.
- Kan Yasui
- G11 - INFORMATION STORAGE

Tetsuya ISHIMARU

Person

Patents Grantslast 30 patents

Operational information management system and wearable sensor

Work content detection determination device, work content detection...

Operational information management system and wearable sensor

Sensor data correction system

Semiconductor device and alternator using the same

Inverter device and electric motor device using same

Water leak sensing system and method

Semiconductor device, and alternator and power conversion device wh...

Semiconductor device and alternator using same

Rectifier including MOSFET and hold circuit that boosts gate voltag...

Rectifier, alternator using same and power supply using same

Synchronous rectifier and alternator using the same

Rectification device, alternator, and power conversion device

Semiconductor device, and alternator and power converter using the...

Nonvolatile semiconductor device and method of manufacturing the same

Nonvolatile semiconductor device and method of manufacturing the same

Non-volatile semiconductor device and method of fabricating embedde...

Semiconductor nonvolatile memory device

Nonvolatile semiconductor device including a field effect transisto...

Non-volatile semiconductor device and method of fabricating embedde...

Non-volatile memory device with a silicon nitride charge holding fi...

Nonvolatile semiconductor memory device

Semiconductor nonvolatile memory device

Nonvolatile semiconductor memory device

Semiconductor device

Semiconductor device and manufacturing method of the same

Nonvolatile semiconductor memory devices with charge injection corner

Split-gate type memory device

Semiconductor device and manufacturing method for semiconductor dev...

Semiconductor device and manufacturing method of semiconductor device

Patents Applicationslast 30 patents

WORK CONTENT DETECTION DETERMINATION DEVICE, WORK CONTENT DETECTION...

Operational Information Management System and Wearable Sensor

BATTERY PACK DIAGNOSING METHOD, CELL DIAGNOSING METHOD, BATTERY PAC...

WORK CONTENT DETECTION DETERMINATION DEVICE, WORK CONTENT DETECTION...

SENSOR DATA CORRECTION SYSTEM

Inverter Device and Electric Motor Device Using Same

Operational Information Management System and Wearable Sensor

WATER LEAK SENSING SYSTEM AND METHOD

SEMICONDUCTOR DEVICE AND ALTERNATOR USING THE SAME

Rectifier and Alternator Using the Same

DIODE AND POWER CONVERTOR USING THE SAME

Semiconductor Device, and Alternator and Power Converter Using the...

Semiconductor Device and Alternator Using Same

Rectifier, Alternator Using Same and Power Supply Using Same

Semiconductor Device, and Alternator and Power Conversion Device Wh...

Rectifier, Alternator, and Power Converter

Synchronous Rectifier and Alternator Using the Same

SEMICONDUCTOR DEVICE AND POWER CONVERSION DEVICE USING SAME

DIODE AND POWER CONVERSION DEVICE

NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

Non-Volatile Semiconductor Storage Device

Diode and Power Conversion System

NONVOLATILE SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

NON-VOLATILE SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING EMBEDDE...

SEMICONDUCTOR NONVOLATILE MEMORY DEVICE

NON-VOLATILE SEMICONDUCTOR STORAGE DEVICE

SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME

Nonvolatile Semiconductor Memory Device

SEMICONDUCTOR NONVOLATILE MEMORY DEVICE

NON-VOLATILE SEMICONDUCTOR DEVICE AND METHOD OF FABRICATING EMBEDDE...