Tomofumi Arakawa

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Arrangement of penetrating electrode interconnections
- Patent number 11,056,463
- Issue date Jul 6, 2021
- Sony Corporation
- Hiroshi Takahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit and method of production of same
- Patent number 7,646,209
- Issue date Jan 12, 2010
- Sony Corporation
- Mitsuhiro Oomori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Memory device
- Patent number 7,483,288
- Issue date Jan 27, 2009
- Sony Corporation
- Tomofumi Arakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor integrated circuit
- Patent number 7,411,412
- Issue date Aug 12, 2008
- Sony Corporation
- Tomofumi Arakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor device to improve data retention characteristics of DRAM
- Patent number 7,315,970
- Issue date Jan 1, 2008
- Sony Corporation
- Tomofumi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit
- Patent number 7,271,488
- Issue date Sep 18, 2007
- Sony Corporation
- Tomofumi Arakawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 6,859,400
- Issue date Feb 22, 2005
- Sony Corporation
- Tomofumi Arakawa
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR APPARATUS, PRODUCTION METHOD, AND ELECTRONIC APPARATUS
- Publication number 20170317061
- Publication date Nov 2, 2017
- SONY CORPORATION
- Hiroshi TAKAHASHI
- G11 - INFORMATION STORAGE
Information Patent Application
Semiconductor integrated circuit and method of production of same
- Publication number 20070234137
- Publication date Oct 4, 2007
- SONY CORPORATION
- Mutsuhiro Oomori
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor integrated circuit
- Publication number 20070057690
- Publication date Mar 15, 2007
- SONY CORPORATION
- Tomofumi Arakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit
- Publication number 20060151883
- Publication date Jul 13, 2006
- Sony Corporation
- Tomofumi Arakawa
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit and method of producing same
- Publication number 20060113567
- Publication date Jun 1, 2006
- SONY CORPORATION
- Mutsuhiro Ohmori
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device
- Publication number 20050210186
- Publication date Sep 22, 2005
- SONY CORPORATION
- Tomofumi Arakawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Semiconductor memory device
- Publication number 20030179620
- Publication date Sep 25, 2003
- Tomofumi Arakawa
- G11 - INFORMATION STORAGE
Information Patent Application
Memory device
- Publication number 20030002320
- Publication date Jan 2, 2003
- Tomofumi Arakawa
- G11 - INFORMATION STORAGE

Tomofumi Arakawa

Person

Patents Grantslast 30 patents

Arrangement of penetrating electrode interconnections

Semiconductor integrated circuit and method of production of same

Memory device

Semiconductor integrated circuit

Semiconductor device to improve data retention characteristics of DRAM

Semiconductor integrated circuit

Semiconductor memory device

Patents Applicationslast 30 patents

SEMICONDUCTOR APPARATUS, PRODUCTION METHOD, AND ELECTRONIC APPARATUS

Semiconductor integrated circuit and method of production of same

Semiconductor integrated circuit

Semiconductor integrated circuit

Semiconductor integrated circuit and method of producing same

Semiconductor device

Semiconductor memory device

Memory device