Hiroyuki Miyazawa

Person

Kodaira, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory circuit device and method for fabricating a se...
- Patent number 6,043,118
- Issue date Mar 28, 2000
- Hitachi, Ltd.
- Naokatsu Suwanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
- Patent number 5,917,211
- Issue date Jun 29, 1999
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
- Patent number 5,734,188
- Issue date Mar 31, 1998
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor memory circuit device
- Patent number 5,631,182
- Issue date May 20, 1997
- Hitachi, Ltd.
- Naokatsu Suwanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a semiconductor memory circuit device
- Patent number 5,389,558
- Issue date Feb 14, 1995
- Hitachi, Ltd.
- Naokatsu Suwanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device including a dielectric brea...
- Patent number 5,268,587
- Issue date Dec 7, 1993
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit, method of fabricating the same an...
- Patent number 5,264,712
- Issue date Nov 23, 1993
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory circuit device and method for fabricating same
- Patent number 5,237,187
- Issue date Aug 17, 1993
- Hitachi, Ltd.
- Naokatsu Suwanai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor integrated circuit device
- Patent number 5,081,515
- Issue date Jan 14, 1992
- Hitachi, Ltd.
- Jun Murata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including an improved trench arrangement
- Patent number 5,045,904
- Issue date Sep 3, 1991
- Yutaka Kobayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for producing semiconductor integrated circuit device
- Patent number 4,962,052
- Issue date Oct 9, 1990
- Hitachi, Ltd.
- Kyoichiro Asayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of producing a semiconductor memory device having trench cap...
- Patent number 4,921,815
- Issue date May 1, 1990
- Hitachi, Ltd.
- Hiroyuki Miyazawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 4,612,565
- Issue date Sep 16, 1986
- Hitachi, Ltd.
- Shinji Shimizu
- G11 - INFORMATION STORAGE

Hiroyuki Miyazawa

Person

Patents Grantslast 30 patents

Semiconductor memory circuit device and method for fabricating a se...

Semiconductor integrated circuit, method of fabricating the same an...

Semiconductor integrated circuit, method of fabricating the same an...

Method of making a semiconductor memory circuit device

Method of making a semiconductor memory circuit device

Semiconductor integrated circuit device including a dielectric brea...

Semiconductor integrated circuit, method of fabricating the same an...

Semiconductor memory circuit device and method for fabricating same

Semiconductor integrated circuit device

Semiconductor device including an improved trench arrangement

Method for producing semiconductor integrated circuit device

Method of producing a semiconductor memory device having trench cap...

Semiconductor memory device