Takashi Akioka

Person

Hitachi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,982,314
- Issue date Jul 19, 2011
- Renesas Electronics Corporation
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display device
- Patent number 7,928,952
- Issue date Apr 19, 2011
- Hitachi Displays, Ltd.
- Hajime Akimoto
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,808,107
- Issue date Oct 5, 2010
- Renesas Electronics Corporation
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 7,547,971
- Issue date Jun 16, 2009
- Renesas Technology Corp.
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Image display device
- Patent number 7,423,623
- Issue date Sep 9, 2008
- Hitachi, Ltd.
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device
- Patent number 7,254,068
- Issue date Aug 7, 2007
- Renesas Technology Corp.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device
- Patent number 7,068,551
- Issue date Jun 27, 2006
- Renesas Technology Corp.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 6,963,136
- Issue date Nov 8, 2005
- Renesas Technology Corporation
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,856,559
- Issue date Feb 15, 2005
- Renesas Technology Corp.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and method of manufacturing a semiconductor de...
- Patent number 6,770,941
- Issue date Aug 3, 2004
- Renesas Technology Corporation
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,625,070
- Issue date Sep 23, 2003
- Hitachi, Ltd.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Grant
High speed semiconductor memory device with short word line switchi...
- Patent number 6,538,933
- Issue date Mar 25, 2003
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
High speed semiconductor memory device with short word line switchi...
- Patent number 6,366,507
- Issue date Apr 2, 2002
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Image display device
- Patent number 6,329,973
- Issue date Dec 11, 2001
- Hitachi, Ltd.
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor memory device and information processor using the same
- Patent number 6,032,229
- Issue date Feb 29, 2000
- Hitachi, Ltd.
- Takashi Hotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor device capable of holding signals independent of the...
- Patent number 5,920,510
- Issue date Jul 6, 1999
- Hitachi, Ltd.
- Seigou Yukutake
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device having a redundancy capability
- Patent number 5,787,043
- Issue date Jul 28, 1998
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Synchronous memory with pipelined write operation
- Patent number 5,761,150
- Issue date Jun 2, 1998
- Hitachi, Ltd.
- Seigoh Yukutake
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory circuit improved in electrical characteristics
- Patent number 5,742,551
- Issue date Apr 21, 1998
- Hitachi, Ltd.
- Seigoh Yukutake
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Signal transition detector circuit
- Patent number 5,680,066
- Issue date Oct 21, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit having logi gates
- Patent number 5,675,548
- Issue date Oct 7, 1997
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Memory device for synchronously reading and writing data
- Patent number 5,661,693
- Issue date Aug 26, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
High-speed semiconductor memory device and data processing system u...
- Patent number 5,654,931
- Issue date Aug 5, 1997
- Hitachi, Ltd.
- Akihiro Tamba
- G11 - INFORMATION STORAGE
Information Patent Grant
Logic gate circuit and parallel bit test circuit for semiconductor...
- Patent number 5,646,897
- Issue date Jul 8, 1997
- Hitachi, Ltd.
- Seigou Yukutake
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 5,638,335
- Issue date Jun 10, 1997
- Hitachi, Ltd.
- Noboru Akiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Reference current generating circuit for generating a constant current
- Patent number 5,631,600
- Issue date May 20, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor device
- Patent number 5,619,151
- Issue date Apr 8, 1997
- Hitachi, Ltd.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Grant
Constant voltage generation circuit
- Patent number 5,563,502
- Issue date Oct 8, 1996
- Hitachi, Ltd.
- Takashi Akioka
- G05 - CONTROLLING REGULATING
Information Patent Grant
Semiconductor integrated circuit having logic gates
- Patent number 5,544,125
- Issue date Aug 6, 1996
- Hitachi, Ltd.
- Yuji Yokoyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Multiplex circuit arrangement for use with a semiconductor integrat...
- Patent number 5,523,713
- Issue date Jun 4, 1996
- Hitachi, Ltd.
- Seigoh Yukutake
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor integrated circuit device
- Publication number 20100308458
- Publication date Dec 9, 2010
- Renesas Electronics Corporation
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20090219069
- Publication date Sep 3, 2009
- Rensas Technology Corp.
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGE DISPLAY DEVICE
- Publication number 20080316192
- Publication date Dec 25, 2008
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory device
- Publication number 20060158918
- Publication date Jul 20, 2006
- RENESAS TECHNOLOGY CORP.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20060006480
- Publication date Jan 12, 2006
- Renesas Technology Corporation and Hitachi ULSI Systems Co., Ltd.
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display
- Publication number 20050151729
- Publication date Jul 14, 2005
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory device
- Publication number 20050128839
- Publication date Jun 16, 2005
- RENESAS TECHNOLOGY CORP.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method of manufacturing a semiconductor de...
- Publication number 20040150055
- Publication date Aug 5, 2004
- RENESAS TECHNOLOGY CORPORATION
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device
- Publication number 20040027896
- Publication date Feb 12, 2004
- Hitachi, Ltd.
- Hiroki Ueno
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit device
- Publication number 20040007778
- Publication date Jan 15, 2004
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High speed semiconductor memory device with short word line switchi...
- Publication number 20020089881
- Publication date Jul 11, 2002
- HITACHI LTD.
- Takashi Akioka
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor device and method of manufacturing a semiconductor de...
- Publication number 20020074572
- Publication date Jun 20, 2002
- Hitachi, Ltd.
- Masao Shinozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device
- Publication number 20020075732
- Publication date Jun 20, 2002
- Hitachi, Ltd.
- Hiroki Ueno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Image display device
- Publication number 20020024496
- Publication date Feb 28, 2002
- Hajime Akimoto
- G06 - COMPUTING CALCULATING COUNTING

Takashi Akioka

Person

Patents Grantslast 30 patents

Semiconductor integrated circuit device

Image display device

Semiconductor integrated circuit device

Semiconductor integrated circuit device

Image display device

Semiconductor memory device

Semiconductor memory device

Semiconductor integrated circuit device

Semiconductor memory device

Semiconductor device and method of manufacturing a semiconductor de...

Semiconductor memory device

High speed semiconductor memory device with short word line switchi...

High speed semiconductor memory device with short word line switchi...

Image display device

Semiconductor memory device and information processor using the same

Semiconductor device capable of holding signals independent of the...

Semiconductor memory device having a redundancy capability

Synchronous memory with pipelined write operation

Memory circuit improved in electrical characteristics

Signal transition detector circuit

Semiconductor integrated circuit having logi gates

Memory device for synchronously reading and writing data

High-speed semiconductor memory device and data processing system u...

Logic gate circuit and parallel bit test circuit for semiconductor...

Semiconductor device

Reference current generating circuit for generating a constant current

Semiconductor device

Constant voltage generation circuit

Semiconductor integrated circuit having logic gates

Multiplex circuit arrangement for use with a semiconductor integrat...

Patents Applicationslast 30 patents

Semiconductor integrated circuit device

Semiconductor integrated circuit device

IMAGE DISPLAY DEVICE

Semiconductor memory device

Semiconductor integrated circuit device

Image display

Semiconductor memory device

Semiconductor device and method of manufacturing a semiconductor de...

Semiconductor memory device

Semiconductor integrated circuit device

High speed semiconductor memory device with short word line switchi...

Semiconductor device and method of manufacturing a semiconductor de...

Semiconductor memory device

Image display device