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Yoshinori Okumura
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Magnetic memory device
Patent number
7,554,837
Issue date
Jun 30, 2009
Renesas Technology Corp.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic memory device
Patent number
7,403,415
Issue date
Jul 22, 2008
Reneasa Technology Corp.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Grant
Magnetic memory device
Patent number
7,180,773
Issue date
Feb 20, 2007
Renesas Technology Corp.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Grant
Method of manufacturing field effect transistors
Patent number
6,815,295
Issue date
Nov 9, 2004
Renesas Technology Corp.
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,777,758
Issue date
Aug 17, 2004
Renesas Technology Corp.
Tomohiro Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and manufacturing method thereof
Patent number
6,770,522
Issue date
Aug 3, 2004
Renesas Technology Corp.
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Recessed plug semiconductor device and manufacturing method thereof
Patent number
6,734,486
Issue date
May 11, 2004
Renesas Technology Corp.
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing semiconductor device
Patent number
6,670,277
Issue date
Dec 30, 2003
Renesas Technology Corp.
Hirokazu Sayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Static-type semiconductor memory device
Patent number
6,577,021
Issue date
Jun 10, 2003
Mitsubishi Denki Kabushiki Kaisha
Chikayoshi Morishima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having control electrodes with different impur...
Patent number
6,492,690
Issue date
Dec 10, 2002
Mitsubishi Denki Kabushiki Kaisha
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,461,920
Issue date
Oct 8, 2002
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shirahata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,399,985
Issue date
Jun 4, 2002
Mitsubishi Denki Kabushiki Kaisha
Katsuyuki Horita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,388,295
Issue date
May 14, 2002
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
6,333,535
Issue date
Dec 25, 2001
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile semiconductor memory device having a drain region of di...
Patent number
6,300,656
Issue date
Oct 9, 2001
Mitsubishi Denki Kabushiki Kaisha
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of fabricating semiconductor device
Patent number
6,163,046
Issue date
Dec 19, 2000
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device having an LDD struct...
Patent number
6,162,669
Issue date
Dec 19, 2000
Mitsubishi Denki Kabushiki Kaisha
Katsuyuki Horita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,144,079
Issue date
Nov 7, 2000
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shirahata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of manufacturing the same
Patent number
6,020,610
Issue date
Feb 1, 2000
Mitsubishi Denki Kabushiki Kaisha
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having nitrogen introduced in its polysilicon...
Patent number
5,998,828
Issue date
Dec 7, 1999
Mitsubishi Denki Kabushiki Kaisha
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having LDD structure with a recess in the sour...
Patent number
5,932,912
Issue date
Aug 3, 1999
Mitsubishi Denki Kabushiki Kaisha
Katsuyuki Horita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device including retrograde well structure with suppr...
Patent number
5,763,921
Issue date
Jun 9, 1998
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a wiring layer for use in a semiconductor d...
Patent number
5,627,093
Issue date
May 6, 1997
Mitsubishi Denki Kabushiki Kaisha
Atsushi Hachisuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
LDD semiconductor device with peak impurity concentrations
Patent number
5,594,264
Issue date
Jan 14, 1997
Mitsubishi Denki Kabushiki Kaisha
Masayoshi Shirahata
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
MOS field effect transistor having source/drain regions surrounded...
Patent number
5,536,957
Issue date
Jul 16, 1996
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composite wiring layer
Patent number
5,502,324
Issue date
Mar 26, 1996
Mitsubishi Denki Kabushiki Kaisha
Atsushi Hachisuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having retrograde well and diffusion-type well
Patent number
5,428,239
Issue date
Jun 27, 1995
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device having a plurality of well regions of d...
Patent number
5,404,042
Issue date
Apr 4, 1995
Mitsubishi Denki Kabushiki Kaisha
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a stacked capacitor DRAM
Patent number
5,393,688
Issue date
Feb 28, 1995
Mitsubishi Denki Kabushiki Kaisha
Kaoru Motonami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing a semiconductor device having a stacked str...
Patent number
5,300,444
Issue date
Apr 5, 1994
Mitsubishi Denki Kabushiki Kaisha
Atsushi Hachisuka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
MAGNETIC MEMORY DEVICE
Publication number
20090237989
Publication date
Sep 24, 2009
Renesas Technology Corporation
Yoshinori OKUMURA
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic memory device
Publication number
20080266939
Publication date
Oct 30, 2008
Renesas Technology Corp.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic memory device
Publication number
20070139999
Publication date
Jun 21, 2007
Renesas Technology Corp.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic memory device
Publication number
20060087874
Publication date
Apr 27, 2006
RENESAS TECHNOLOGY CORP.
Yoshinori Okumura
G11 - INFORMATION STORAGE
Information
Patent Application
Semiconductor manufacturing method including forming additional act...
Publication number
20040185609
Publication date
Sep 23, 2004
Renesas Technology Corp.
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20040092063
Publication date
May 13, 2004
Renesas Technology Corp.
Yoshinori Okumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Static-type semiconductor memory device
Publication number
20020190398
Publication date
Dec 19, 2002
Mitsubishi Denki Kabushiki Kaisha
Chikayoshi Morishima
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of manufacturing semiconductor device
Publication number
20020160613
Publication date
Oct 31, 2002
Mitsubishi Denki Kabushiki Kaisha
Hirokazu Sayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SAME
Publication number
20020130374
Publication date
Sep 19, 2002
SHUICHI UENO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Nonvolatile semiconductor memory device and method of manufacturing...
Publication number
20020020870
Publication date
Feb 21, 2002
Mitsubishi Denki Kabushiki Kaisha
Shuichi Ueno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device
Publication number
20020008224
Publication date
Jan 24, 2002
Mitsubishi Denki Kabushiki Kaisha
Tomohiro Yamashita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device and method for manufacturing same
Publication number
20020005529
Publication date
Jan 17, 2002
Mitsubishi Denki Kabushiki Kaisha
Katsuyuki Horita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF
Publication number
20010048125
Publication date
Dec 6, 2001
YOSHINORI OKUMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20010045665
Publication date
Nov 29, 2001
YOSHINORI OKUMURA
H01 - BASIC ELECTRIC ELEMENTS