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Katsuya Nakashima
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Nagasaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Semiconductor laser driving circuit and semiconductor laser device...
Patent number
8,953,654
Issue date
Feb 10, 2015
Sony Corporation
Katsuya Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor laser drive circuit and semiconductor laser apparatus
Patent number
8,660,158
Issue date
Feb 25, 2014
Sony Corporation
Yoshifumi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
File storage apparatus for storing file data and management informa...
Patent number
7,640,388
Issue date
Dec 29, 2009
Sony Corporation
Katsuya Nakashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Semiconductor device and data storage apparatus
Patent number
7,565,588
Issue date
Jul 21, 2009
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Programmable impedance control circuit calibrated at Voh, Vol level
Patent number
7,312,629
Issue date
Dec 25, 2007
Sony Corporation
Mu-Hsiang Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Ferroelectric memory capable of continuously fast transferring data...
Patent number
7,310,262
Issue date
Dec 18, 2007
Sony Corporation
Toshiyuki Nishihara
G11 - INFORMATION STORAGE
Information
Patent Grant
Input buffer circuit, and semiconductor apparatus having the same
Patent number
7,061,297
Issue date
Jun 13, 2006
Sony Corporation
Katsuya Nakashima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor device with test circuit for high accuracy chip testing
Patent number
6,154,074
Issue date
Nov 28, 2000
Sony Corporation
Katsuya Nakashima
G01 - MEASURING TESTING
Information
Patent Grant
Semiconductor memory device provided with a sense amplifier having...
Patent number
5,991,219
Issue date
Nov 23, 1999
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory testing apparatus
Patent number
5,896,333
Issue date
Apr 20, 1999
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory testing apparatus
Patent number
5,757,708
Issue date
May 26, 1998
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory testing apparatus
Patent number
5,615,157
Issue date
Mar 25, 1997
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Semiconductor memory device with address transition detector
Patent number
5,566,129
Issue date
Oct 15, 1996
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Grant
Power-on reset circuit
Patent number
5,517,144
Issue date
May 14, 1996
Sony Corporation
Katsuya Nakashima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor memory device
Patent number
5,414,668
Issue date
May 9, 1995
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR LASER DRIVING CIRCUIT AND SEMICONDUCTOR LASER DEVICE...
Publication number
20130094530
Publication date
Apr 18, 2013
SONY CORPORATION
Katsuya Nakashima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR LASER DRIVE CIRCUIT AND SEMICONDUCTOR LASER APPARATUS
Publication number
20120294324
Publication date
Nov 22, 2012
SONY CORPORATION
Yoshifumi Miyajima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROGRAMMABLE IMPEDANCE CONTROL CIRCUIT CALIBRATED AT VOH, VOL LEVEL
Publication number
20070268039
Publication date
Nov 22, 2007
Sony Corporation
Mu-Hsiang Huang
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Semiconductor device and data storage apparatus
Publication number
20070130488
Publication date
Jun 7, 2007
SONY CORPORATION
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Application
Storage device, file storage device, and computer system
Publication number
20070041234
Publication date
Feb 22, 2007
SONY CORPORATION
Toshiyuki Nishihara
G11 - INFORMATION STORAGE
Information
Patent Application
File storage apparatus
Publication number
20050080762
Publication date
Apr 14, 2005
Katsuya Nakashima
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Input buffer circuit, and semiconductor apparatus having the same
Publication number
20050017769
Publication date
Jan 27, 2005
Katsuya Nakashima
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Amplifying circuit, amplifying apparatus, and memory apparatus
Publication number
20050007842
Publication date
Jan 13, 2005
Sony Corporation
Katsuya Nakashima
G11 - INFORMATION STORAGE
Information
Patent Application
Data processing circuit
Publication number
20010021953
Publication date
Sep 13, 2001
Katsuya Nakashima
G06 - COMPUTING CALCULATING COUNTING