Yoshihiro Sugiyama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 7,129,136
- Issue date Oct 31, 2006
- Fujitsu Limited
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having low interface state density and method...
- Patent number 6,949,805
- Issue date Sep 27, 2005
- Fujitsu Limited
- Yoshiaki Tanida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device and manufacturing method thereof
- Patent number 6,809,371
- Issue date Oct 26, 2004
- Fujitsu Limited
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method for fabricating the same
- Patent number 6,780,699
- Issue date Aug 24, 2004
- Fujitsu Limited
- Yasuyuki Tamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Quantum semiconductor device including quantum dots and a fabricati...
- Patent number 6,573,527
- Issue date Jun 3, 2003
- Fujitsu Limited
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photodetector having a mixed crystal layer of SiGeC
- Patent number 6,459,107
- Issue date Oct 1, 2002
- Fujitsu Limited
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Quantum semiconductor memory device including quantum dots
- Patent number 6,281,519
- Issue date Aug 28, 2001
- Fujitsu Limited
- Yoshihiro Sugiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and method of fabricating the same
- Patent number 6,235,547
- Issue date May 22, 2001
- Fujitsu Limited
- Yoshiki Sakuma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Quantum semiconductor device having a quantum dot structure
- Patent number 6,177,684
- Issue date Jan 23, 2001
- Fujitsu Limited
- Yoshihiro Sugiyama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device and method of fabricating the same
- Patent number 6,011,271
- Issue date Jan 4, 2000
- Fujitsu Limited
- Yoshiki Sakuma
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical semiconductor memory device and read/write method therefor
- Patent number 5,936,258
- Issue date Aug 10, 1999
- Fujitsu Limited
- Kenichi Imamura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Vertical optoelectronic semiconductor device
- Patent number 5,392,307
- Issue date Feb 21, 1995
- Fujitsu Limited
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High speed optosemiconductor device having multiple quantum wells
- Patent number 5,160,993
- Issue date Nov 3, 1992
- Fujitsu Limited
- Hideaki Ishikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Resonant tunnelling barrier structure device
- Patent number 4,929,984
- Issue date May 29, 1990
- Fujitsu Limited
- Shunichi Muto
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME
- Publication number 20080179645
- Publication date Jul 31, 2008
- Fujitsu Limited
- Ko Nakamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device having low interface state density and method...
- Publication number 20050280006
- Publication date Dec 22, 2005
- FUJITSU LIMITED
- Yoshiaki Tanida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device with high dielectric constant insulator and it...
- Publication number 20050142715
- Publication date Jun 30, 2005
- FUJITSU LIMITED
- Tsunehisa Sakoda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Semiconductor memory device and manufacturing method thereof
- Publication number 20050037574
- Publication date Feb 17, 2005
- FUJITSU LIMITED
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20040185624
- Publication date Sep 23, 2004
- FUJITSU LIMITED
- Yasuyuki Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20040004248
- Publication date Jan 8, 2004
- FUJITSU LIMITED
- Yoshiaki Tanida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20030222316
- Publication date Dec 4, 2003
- FUJITSU LIMITED
- Shinji Miyagaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor memory device and manufacturing method thereof
- Publication number 20030183870
- Publication date Oct 2, 2003
- FUJITSU LIMITED
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20030168697
- Publication date Sep 11, 2003
- FUJITSU LIMITED
- Yasuyuki Tamura
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Semiconductor device and method for fabricating the same
- Publication number 20030168705
- Publication date Sep 11, 2003
- FUJITSU LIMITED
- Yoshiaki Tanida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Photodetector having a mixed crystal layer of SiGeC
- Publication number 20010035540
- Publication date Nov 1, 2001
- Fujitsu Limited, Kawasaki, Japan
- Yoshihiro Sugiyama
- H01 - BASIC ELECTRIC ELEMENTS

Yoshihiro Sugiyama

Person

Patents Grantslast 30 patents

Semiconductor memory device and manufacturing method thereof

Semiconductor device having low interface state density and method...

Semiconductor memory device and manufacturing method thereof

Semiconductor device and method for fabricating the same

Quantum semiconductor device including quantum dots and a fabricati...

Photodetector having a mixed crystal layer of SiGeC

Quantum semiconductor memory device including quantum dots

Semiconductor device and method of fabricating the same

Quantum semiconductor device having a quantum dot structure

Semiconductor device and method of fabricating the same

Optical semiconductor memory device and read/write method therefor

Vertical optoelectronic semiconductor device

High speed optosemiconductor device having multiple quantum wells

Resonant tunnelling barrier structure device

Patents Applicationslast 30 patents

SEMICONDUCTOR DEVICE AND METHOD OF PRODUCING THE SAME

Semiconductor device having low interface state density and method...

Semiconductor device with high dielectric constant insulator and it...

Semiconductor memory device and manufacturing method thereof

Semiconductor device and method for fabricating the same

Semiconductor device and method for fabricating the same

Semiconductor device and method for fabricating the same

Semiconductor memory device and manufacturing method thereof

Semiconductor device and method for fabricating the same

Semiconductor device and method for fabricating the same

Photodetector having a mixed crystal layer of SiGeC