Yoshimasa Murayama

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Superfine electronic device and method for making same
- Patent number 6,525,336
- Issue date Feb 25, 2003
- Hitachi, Ltd.
- Seiichi Kondo
- G11 - INFORMATION STORAGE
Information Patent Grant
Atomic wire and atomic wire switch
- Patent number 6,153,500
- Issue date Nov 28, 2000
- Hitachi, Ltd.
- Satoshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Atomic wire and atomic wire switch
- Patent number 6,114,762
- Issue date Sep 5, 2000
- Hitachi, Ltd.
- Satoshi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Hetero-junction bipolar transistor
- Patent number 5,003,366
- Issue date Mar 26, 1991
- Hitachi, Ltd.
- Tomoyoshi Mishima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of taking out and storing energy in a superconductive ring o...
- Patent number 4,967,141
- Issue date Oct 30, 1990
- Hitachi, Ltd.
- Masashi Kiguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having ultrahigh-mobility
- Patent number 4,796,068
- Issue date Jan 3, 1989
- Hitachi, Ltd.
- Yoshifumi Katayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor device having doping multilayer structure
- Patent number 4,785,340
- Issue date Nov 15, 1988
- Director-General of the Agency of Industrial Science and Technology
- Kiyokazu Nakagawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Semiconductor laser
- Patent number 4,759,030
- Issue date Jul 19, 1988
- Hitachi, Ltd.
- Yoshimasa Murayama
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Heterojunction FET with doubly-doped channel
- Patent number 4,673,959
- Issue date Jun 16, 1987
- Hitachi, Ltd.
- Yasuhiro Shiraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,605,945
- Issue date Aug 12, 1986
- Hitachi, Ltd.
- Yoshifumi Katayama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device
- Patent number 4,559,547
- Issue date Dec 17, 1985
- Hitachi, Ltd.
- Yasuhiro Shiraki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin film solar cell
- Patent number 4,433,202
- Issue date Feb 21, 1984
- Hitachi, Ltd.
- Eiichi Maruyama
- H01 - BASIC ELECTRIC ELEMENTS

Yoshimasa Murayama

Person

Patents Grantslast 30 patents

Superfine electronic device and method for making same

Atomic wire and atomic wire switch

Atomic wire and atomic wire switch

Hetero-junction bipolar transistor

Method of taking out and storing energy in a superconductive ring o...

Semiconductor device having ultrahigh-mobility

Semiconductor device having doping multilayer structure

Semiconductor laser

Heterojunction FET with doubly-doped channel

Semiconductor device

Semiconductor device

Thin film solar cell