Kazuhiro TSUMURA

Person

Chiba, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reference voltage generation device
- Patent number 10,860,046
- Issue date Dec 8, 2020
- ABLIC INC.
- Kazuhiro Tsumura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method of manufacturing a semiconductor device
- Patent number 10,777,544
- Issue date Sep 15, 2020
- ABLIC INC.
- Takeshi Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage regulator having an overheat detection circuit and test ter...
- Patent number 10,353,415
- Issue date Jul 16, 2019
- ABLIC INC.
- Kaoru Sakaguchi
- G01 - MEASURING TESTING
Information Patent Grant
Semiconductor device having an electrostatic protection element
- Patent number 10,096,591
- Issue date Oct 9, 2018
- ABLIC INC.
- Takeshi Morita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 10,068,910
- Issue date Sep 4, 2018
- ABLIC Inc.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 10,014,287
- Issue date Jul 3, 2018
- ABLIC Inc.
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Voltage divider circuit having at least two kinds of unit resistors
- Patent number 9,806,605
- Issue date Oct 31, 2017
- STI Semiconductor Corporation
- Kazuhiro Tsumura
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device
- Patent number 9,761,577
- Issue date Sep 12, 2017
- SII Semiconductor Corporation
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 9,472,547
- Issue date Oct 18, 2016
- SII Semiconductor Corporation
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device
- Patent number 9,252,289
- Issue date Feb 2, 2016
- Seiko Instruments Inc.
- Ayako Inoue
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile memory circuit
- Patent number 9,053,798
- Issue date Jun 9, 2015
- Seiko Instruments Inc.
- Ayako Kawakami
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 8,963,224
- Issue date Feb 24, 2015
- Seiko Instruments Inc.
- Ayako Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory circuit
- Patent number 8,902,645
- Issue date Dec 2, 2014
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device and semiconductor memory element
- Patent number 8,823,073
- Issue date Sep 2, 2014
- Seiko Instruments Inc.
- Naoto Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Memory circuit
- Patent number 8,760,926
- Issue date Jun 24, 2014
- Seiko Instruments Inc.
- Jun Osanai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing semiconductor circuit device
- Patent number 8,669,156
- Issue date Mar 11, 2014
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of manufacturing the same
- Patent number 8,581,316
- Issue date Nov 12, 2013
- Seiko Instruments Inc.
- Ayako Inoue
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery protection circuit device
- Patent number 8,294,422
- Issue date Oct 23, 2012
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant current read mode or constant current data retention mode...
- Patent number 8,274,830
- Issue date Sep 25, 2012
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory circuit including row and column selection for writing infor...
- Patent number 8,259,516
- Issue date Sep 4, 2012
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Grant
Formation of longitudinal bipolar transistor with base region in tr...
- Patent number 8,021,951
- Issue date Sep 20, 2011
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Longitudinal bipolar transistor with base region in trenches having...
- Patent number 7,902,633
- Issue date Mar 8, 2011
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile semiconductor memory device and method of writing and...
- Patent number 7,826,270
- Issue date Nov 2, 2010
- Seiko Instruments Inc.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
BIPOLAR TRANSISTOR AND SEMICONDUCTOR DEVICE
- Publication number 20230317836
- Publication date Oct 5, 2023
- ABLIC Inc.
- Kazuhiro TSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ESD PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE
- Publication number 20230299072
- Publication date Sep 21, 2023
- ABLIC Inc.
- Kazuhiro TSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
REFERENCE VOLTAGE GENERATION DEVICE
- Publication number 20200192412
- Publication date Jun 18, 2020
- ABLIC Inc.
- Kazuhiro TSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE
- Publication number 20190006347
- Publication date Jan 3, 2019
- ABLIC INC.
- Takeshi MORITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE REGULATOR
- Publication number 20180284821
- Publication date Oct 4, 2018
- ABLIC Inc.
- Kaoru SAKAGUCHI
- G05 - CONTROLLING REGULATING
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20180090506
- Publication date Mar 29, 2018
- SII Semiconductor Corporation
- Kazuhiro TSUMURA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20170323878
- Publication date Nov 9, 2017
- SII Semiconductor Corporation
- Kazuhiro TSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING A SEMICONDUCTOR DE...
- Publication number 20170287898
- Publication date Oct 5, 2017
- SII Semiconductor Corporation
- Takeshi MORITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160268247
- Publication date Sep 15, 2016
- SII Semiconductor Corporation
- Kazuhiro TSUMURA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20160211256
- Publication date Jul 21, 2016
- SEIKO INSTRUMENTS INC.
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VOLTAGE DIVIDER CIRCUIT
- Publication number 20150214836
- Publication date Jul 30, 2015
- SEIKO INSTRUMENTS INC.
- Kazuhiro Tsumura
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NON-VOLATILE MEMORY CIRCUIT
- Publication number 20140160860
- Publication date Jun 12, 2014
- Seiko Instruments Inc.
- Ayako KAWAKAMI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY CIRCUIT
- Publication number 20140085987
- Publication date Mar 27, 2014
- Seiko Instruments Inc.
- Kazuhiro TSUMURA
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20140035016
- Publication date Feb 6, 2014
- Seiko Instruments Inc.
- Ayako INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE
- Publication number 20130187216
- Publication date Jul 25, 2013
- Seiko Instruments Inc.
- Ayako INOUE
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY ELEMENT
- Publication number 20130082317
- Publication date Apr 4, 2013
- Naoto KOBAYASHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY CIRCUIT
- Publication number 20130016563
- Publication date Jan 17, 2013
- Jun OSANAI
- G11 - INFORMATION STORAGE
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
- Publication number 20120228686
- Publication date Sep 13, 2012
- Ayako INOUE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR CIRCUIT DEVICE
- Publication number 20110223730
- Publication date Sep 15, 2011
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20100323488
- Publication date Dec 23, 2010
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMORY CIRCUIT
- Publication number 20100208532
- Publication date Aug 19, 2010
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Non-volatile semiconductor memory circuit
- Publication number 20100046298
- Publication date Feb 25, 2010
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Application
NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF WRITING AND...
- Publication number 20090175085
- Publication date Jul 9, 2009
- SEIKO INSTRUMENTS INC.
- Kazuhiro Tsumura
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method of manufacturing the same
- Publication number 20070272964
- Publication date Nov 29, 2007
- Kazuhiro Tsumura
- H01 - BASIC ELECTRIC ELEMENTS

Kazuhiro TSUMURA

Person

Patents Grantslast 30 patents

Reference voltage generation device

Method of manufacturing a semiconductor device

Voltage regulator having an overheat detection circuit and test ter...

Semiconductor device having an electrostatic protection element

Non-volatile semiconductor memory device

Semiconductor device

Voltage divider circuit having at least two kinds of unit resistors

Semiconductor device

Semiconductor device

Non-volatile semiconductor memory device

Non-volatile memory circuit

Semiconductor device and method of manufacturing the same

Semiconductor memory circuit

Semiconductor memory device and semiconductor memory element

Memory circuit

Method of manufacturing semiconductor circuit device

Semiconductor device and method of manufacturing the same

Battery protection circuit device

Constant current read mode or constant current data retention mode...

Memory circuit including row and column selection for writing infor...

Formation of longitudinal bipolar transistor with base region in tr...

Longitudinal bipolar transistor with base region in trenches having...

Non-volatile semiconductor memory device and method of writing and...

Patents Applicationslast 30 patents

BIPOLAR TRANSISTOR AND SEMICONDUCTOR DEVICE

ESD PROTECTION CIRCUIT AND SEMICONDUCTOR DEVICE

REFERENCE VOLTAGE GENERATION DEVICE

METHOD OF MANUFACTURING A SEMICONDUCTOR DEVICE

VOLTAGE REGULATOR

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING A SEMICONDUCTOR DE...

SEMICONDUCTOR DEVICE

SEMICONDUCTOR DEVICE

VOLTAGE DIVIDER CIRCUIT

NON-VOLATILE MEMORY CIRCUIT

SEMICONDUCTOR MEMORY CIRCUIT

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE

SEMICONDUCTOR MEMORY DEVICE AND SEMICONDUCTOR MEMORY ELEMENT

MEMORY CIRCUIT

SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME

METHOD OF MANUFACTURING SEMICONDUCTOR CIRCUIT DEVICE

Semiconductor device and method of manufacturing the same

MEMORY CIRCUIT

Non-volatile semiconductor memory circuit

NON-VOLATILE SEMICONDUCTOR MEMORY DEVICE AND METHOD OF WRITING AND...

Semiconductor device and method of manufacturing the same