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Katsuji Yoshida
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Miyazaki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing semiconductor devices
Patent number
7,910,478
Issue date
Mar 22, 2011
Oki Semiconductor Co., Ltd.
Katsuji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor element
Patent number
7,732,272
Issue date
Jun 8, 2010
Oki Semiconductor Co., Ltd.
Takashi Ohsako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a nonvolatile semiconductor memory
Patent number
7,205,197
Issue date
Apr 17, 2007
Oki Electric Industry Co., Ltd.
Katsuji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming insulating film and for manufacturing integrated...
Patent number
6,524,968
Issue date
Feb 25, 2003
Oki Electric Industry Co., Ltd.
Masashi Takahashi
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES
Publication number
20100144142
Publication date
Jun 10, 2010
Oki Semiconductor Co., Ltd.
Katsuji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCHING APPARATUS AND FRAME EXCHANGING METHOD
Publication number
20080225877
Publication date
Sep 18, 2008
NEC Corporation
KATSUJI YOSHIDA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of fabricating a nonvolatile semiconductor memory
Publication number
20060183285
Publication date
Aug 17, 2006
Katsuji Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor element
Publication number
20040097061
Publication date
May 20, 2004
Takashi Ohsako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR FORMING INSULATING FILM AND FOR MANUFACTURING INTEGRATED...
Publication number
20030008523
Publication date
Jan 9, 2003
Masashi Takahashi
H01 - BASIC ELECTRIC ELEMENTS