Keizo Sakiyama

Person

Nara Pref., JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electroluminescent device
- Patent number 7,208,768
- Issue date Apr 24, 2007
- Sharp Laboratories of America, Inc.
- Yoshi Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
EPIR device and semiconductor devices utilizing the same
- Patent number 7,027,322
- Issue date Apr 11, 2006
- Sharp Kabushiki Kaisha
- Toshimasa Suzuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Spin transistor magnetic random access memory device
- Patent number 6,753,562
- Issue date Jun 22, 2004
- Sharp Laboratories of America, Inc.
- Sheng Teng Hsu
- G11 - INFORMATION STORAGE
Information Patent Grant
Raised silicide source/drain MOS transistors having enlarged source...
- Patent number 6,352,899
- Issue date Mar 5, 2002
- Sharp Laboratories of America, Inc.
- Keizo Sakiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device with amorphous diffusion barrier betwee...
- Patent number 5,965,942
- Issue date Oct 12, 1999
- Sharp Kabushiki Kaisha
- Yasuyuki Itoh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nonvolatile semiconductor memory with a floating gate that has a bo...
- Patent number 5,962,889
- Issue date Oct 5, 1999
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for etching ferroelectric film
- Patent number 5,776,356
- Issue date Jul 7, 1998
- Sharp Kabushiki Kaisha
- Seiichi Yokoyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for etching PT film
- Patent number 5,515,984
- Issue date May 14, 1996
- Sharp Kabushiki Kaisha
- Seiichi Yokoyama
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for forming a wiring layer
- Patent number 5,420,077
- Issue date May 30, 1995
- Sharp Kabushiki Kaisha
- Satoshi Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile random access memory with ferroelectric capacitor
- Patent number 5,416,735
- Issue date May 16, 1995
- Sharp Kabushiki Kaisha
- Shigeo Onishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile random access memory having a high load device
- Patent number 5,414,653
- Issue date May 9, 1995
- Sharp Kabushiki Kaisha
- Shigeo Onishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for fabricating nonvolatile random access memory having a t...
- Patent number 5,411,904
- Issue date May 2, 1995
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-volatile memory
- Patent number 5,401,993
- Issue date Mar 28, 1995
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Dynamic random access memory
- Patent number 5,383,151
- Issue date Jan 17, 1995
- Sharp Kabushiki Kaisha
- Shigeo Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having two transistors and at least one...
- Patent number 5,357,460
- Issue date Oct 18, 1994
- Sharp Kabushiki Kaisha
- Tatsushi Yusuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Non-volatile semiconductor memory
- Patent number 5,331,181
- Issue date Jul 19, 1994
- Sharp Kabushiki Kaisha
- Kenichi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for writing into semiconductor memory
- Patent number 5,299,151
- Issue date Mar 29, 1994
- Sharp Kabushiki Kaisha
- Hiroshi Ishihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Anti-fuse memory device with switched capacitor setting method
- Patent number 5,299,152
- Issue date Mar 29, 1994
- Sharp Kabushiki Kaisha
- Hiroshi Ishihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with PZT/PLZT film and lead-containing electrode
- Patent number 5,293,075
- Issue date Mar 8, 1994
- Sharp Kabushiki Kaisha
- Shigeo Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and a method for producing the same
- Patent number 5,290,725
- Issue date Mar 1, 1994
- Sharp Kabushiki Kaisha
- Kenichi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 5,181,188
- Issue date Jan 19, 1993
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Compact nonvolatile semiconductor memory device using stacked activ...
- Patent number 5,172,199
- Issue date Dec 15, 1992
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming isolation region of semiconductor device
- Patent number 5,139,964
- Issue date Aug 18, 1992
- Sharp Kabushiki Kaisha
- Shigeo Onishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having a volatile memory device and a n...
- Patent number 5,140,552
- Issue date Aug 18, 1992
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device
- Patent number 5,119,163
- Issue date Jun 2, 1992
- Sharp Kabushiki Kaisha
- Hiroshi Ishihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing semiconductor devices
- Patent number 5,108,783
- Issue date Apr 28, 1992
- Sharp Kabushiki Kaisha
- Makoto Tanigawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having a volatile memory device and a n...
- Patent number 5,075,888
- Issue date Dec 24, 1991
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor memory device with capacitor over non-volatile memory...
- Patent number 5,063,425
- Issue date Nov 5, 1991
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High resistive element
- Patent number 5,049,970
- Issue date Sep 17, 1991
- Sharp Kabushiki Kaisha
- Kenichi Tanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 5,043,946
- Issue date Aug 27, 1991
- Sharp Kabushiki Kaisha
- Yoshimitsu Yamauchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Electroluminescent device
- Publication number 20050253136
- Publication date Nov 17, 2005
- Sharp Laboratories of America, Inc.
- Yoshi Ono
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
EPIR device and semiconductor devices utilizing the same
- Publication number 20050040482
- Publication date Feb 24, 2005
- Sharp Kabushiki Kaisha
- Toshimasa Suzuki
- G11 - INFORMATION STORAGE

Keizo Sakiyama

Person

Patents Grantslast 30 patents

Electroluminescent device

EPIR device and semiconductor devices utilizing the same

Spin transistor magnetic random access memory device

Raised silicide source/drain MOS transistors having enlarged source...

Semiconductor memory device with amorphous diffusion barrier betwee...

Nonvolatile semiconductor memory with a floating gate that has a bo...

Method for etching ferroelectric film

Method for etching PT film

Method for forming a wiring layer

Non-volatile random access memory with ferroelectric capacitor

Non-volatile random access memory having a high load device

Process for fabricating nonvolatile random access memory having a t...

Non-volatile memory

Dynamic random access memory

Semiconductor memory device having two transistors and at least one...

Non-volatile semiconductor memory

Method for writing into semiconductor memory

Anti-fuse memory device with switched capacitor setting method

Semiconductor device with PZT/PLZT film and lead-containing electrode

Semiconductor memory device and a method for producing the same

Semiconductor memory device

Compact nonvolatile semiconductor memory device using stacked activ...

Method for forming isolation region of semiconductor device

Semiconductor memory device having a volatile memory device and a n...

Semiconductor device

Process for producing semiconductor devices

Semiconductor memory device having a volatile memory device and a n...

Semiconductor memory device with capacitor over non-volatile memory...

High resistive element

Semiconductor memory device

Patents Applicationslast 30 patents

Electroluminescent device

EPIR device and semiconductor devices utilizing the same