Eiji Takeda

Person

Koganei-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Semiconductor memory device
- Patent number 6,878,586
- Issue date Apr 12, 2005
- Renesas Technology Corp.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device
- Patent number 5,591,998
- Issue date Jan 7, 1997
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having stacked capacitors
- Patent number 5,583,358
- Issue date Dec 10, 1996
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical element and projection exposure apparatus employing the same
- Patent number 5,485,497
- Issue date Jan 16, 1996
- Hitachi, Ltd.
- Hiroaki Oizumi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of manufacturing a semiconductor device having silicon islands
- Patent number 5,466,621
- Issue date Nov 14, 1995
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for measuring optical system, and method and apparatus for...
- Patent number 5,420,436
- Issue date May 30, 1995
- Hitachi, Ltd.
- Eiichi Seya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of fabricating stacked capacitor cell memory devices
- Patent number 5,374,576
- Issue date Dec 20, 1994
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory having writing and reading transistors, method...
- Patent number 5,357,464
- Issue date Oct 18, 1994
- Hitachi, Ltd.
- Shuji Shukuri
- G11 - INFORMATION STORAGE
Information Patent Grant
Capacitive memory having a PN junction writing and tunneling throug...
- Patent number 5,355,330
- Issue date Oct 11, 1994
- Hitachi, Ltd.
- Dai Hisamoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing a semiconductor device and a semiconductor...
- Patent number 5,346,834
- Issue date Sep 13, 1994
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having static random access memory
- Patent number 5,296,729
- Issue date Mar 22, 1994
- Hitachi, Ltd.
- Toshiaki Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for fabricating field effect transistor
- Patent number 5,270,232
- Issue date Dec 14, 1993
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having a low-resistivity planar wiring structure
- Patent number 5,200,635
- Issue date Apr 6, 1993
- Hitachi, Ltd.
- Toru Kaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dynamic random access memory having trench capacitors and vertical...
- Patent number 5,177,576
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Shin'ichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having stacked capacitor cells
- Patent number 5,140,389
- Issue date Aug 18, 1992
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory device having flip-flop circuits
- Patent number 5,132,771
- Issue date Jul 21, 1992
- Hitachi, Ltd.
- Toshiaki Yamanaka
- G11 - INFORMATION STORAGE
Information Patent Grant
Semiconductor device and semiconductor memory device
- Patent number 5,115,289
- Issue date May 19, 1992
- Hitachi, Ltd.
- Dai Hisamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Transistor with overlapping gate/drain and two-layered gate structures
- Patent number 5,053,849
- Issue date Oct 1, 1991
- Hitachi, Ltd.
- Ryuichi Izawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor memory devices having stacked polycrystalline silicon...
- Patent number 5,034,797
- Issue date Jul 23, 1991
- Hitachi, Ltd.
- Toshiaki Yamanaka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with a split conduction channel
- Patent number 4,977,435
- Issue date Dec 11, 1990
- Hitachi, Ltd.
- Toshiyuki Yoshimura
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Dynamic random access memory having a trench capacitor
- Patent number 4,894,696
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Eiji Takeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulated gate field effect transistor
- Patent number 4,656,492
- Issue date Apr 7, 1987
- Hitachi, Ltd.
- Hideo Sunami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Programmable semiconductor integrated circuitry including a program...
- Patent number 4,455,495
- Issue date Jun 19, 1984
- Hitachi, Ltd.
- Toshiaki Masuhara
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Semiconductor memory device
- Publication number 20030205751
- Publication date Nov 6, 2003
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor integrated circuit device having memory cells
- Publication number 20010008288
- Publication date Jul 19, 2001
- Hitachi, Ltd.
- Shinichiro Kimura
- H01 - BASIC ELECTRIC ELEMENTS

Eiji Takeda

Person

Patents Grantslast 30 patents

Semiconductor memory device

Semiconductor memory device

Semiconductor memory device having stacked capacitors

Optical element and projection exposure apparatus employing the same

Method of manufacturing a semiconductor device having silicon islands

Methods for measuring optical system, and method and apparatus for...

Method of fabricating stacked capacitor cell memory devices

Semiconductor memory having writing and reading transistors, method...

Capacitive memory having a PN junction writing and tunneling throug...

Method for manufacturing a semiconductor device and a semiconductor...

Semiconductor memory device having static random access memory

Process for fabricating field effect transistor

Semiconductor device having a low-resistivity planar wiring structure

Dynamic random access memory having trench capacitors and vertical...

Semiconductor memory device having stacked capacitor cells

Semiconductor memory device having flip-flop circuits

Semiconductor device and semiconductor memory device

Transistor with overlapping gate/drain and two-layered gate structures

Semiconductor memory devices having stacked polycrystalline silicon...

Semiconductor device with a split conduction channel

Dynamic random access memory having a trench capacitor

Insulated gate field effect transistor

Programmable semiconductor integrated circuitry including a program...

Patents Applicationslast 30 patents

Semiconductor memory device

Semiconductor integrated circuit device having memory cells