Ryo Imura

Person

Tokorozawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Emigrant reception system, emigrant gate system, emigrant control s...
- Patent number 7,190,254
- Issue date Mar 13, 2007
- Hitachi, Ltd.
- Masaki Ogihara
- G07 - CHECKING-DEVICES
Information Patent Grant
Tracking method and recording means thereby
- Patent number 5,808,977
- Issue date Sep 15, 1998
- Hitachi, Ltd.
- Hajime Koyanagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Information recording apparatus
- Patent number 5,796,706
- Issue date Aug 18, 1998
- Hitachi, Ltd.
- Toshimichi Shintani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface atom fabrication method and apparatus
- Patent number 5,689,494
- Issue date Nov 18, 1997
- Hitachi, Ltd.
- Masakazu Ichikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Precision machining method precision machining apparatus and data s...
- Patent number 5,627,815
- Issue date May 6, 1997
- Hitachi, Ltd.
- Hajime Koyanagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Mask structure having phase shifting pattern suitable for forming f...
- Patent number 5,604,059
- Issue date Feb 18, 1997
- Hitachi, Ltd.
- Ryo Imura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Precision machining method, precision machining apparatus and data...
- Patent number 5,471,064
- Issue date Nov 28, 1995
- Hitachi, Ltd.
- Hajime Koyanagi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Surface atom fabrication method and apparatus
- Patent number 5,416,331
- Issue date May 16, 1995
- Hitachi, Ltd.
- Masakazu Ichikawa
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Information recording and reproducing apparatus
- Patent number 5,327,371
- Issue date Jul 5, 1994
- Hitachi, Ltd.
- Yooji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Information storage apparatus
- Patent number 5,323,375
- Issue date Jun 21, 1994
- Hitachi, Ltd.
- Sigeo Ihara
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Solid state magnetic memory device
- Patent number 5,309,388
- Issue date May 3, 1994
- Hitachi, Ltd.
- Yooji Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic layer and magnetic head prepared usi...
- Patent number 4,894,098
- Issue date Jan 16, 1990
- Hitachi, Ltd.
- Shigekazu Otomo
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for preparing magnetic layer and magnetic head prepared usi...
- Patent number 4,772,976
- Issue date Sep 20, 1988
- Hitachi, Ltd.
- Shigekazu Otomo
- G11 - INFORMATION STORAGE
Information Patent Grant
Ion-implanted magnetic bubble device and a method of manufacturing...
- Patent number 4,701,385
- Issue date Oct 20, 1987
- Hitachi, Ltd.
- Ryo Imura
- G11 - INFORMATION STORAGE
Information Patent Grant
Control method of magnetic anisotropy and device utilizing the cont...
- Patent number 4,600,488
- Issue date Jul 15, 1986
- Hitachi, Ltd.
- Ryo Imura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating magnetic bubble memory device
- Patent number 4,556,582
- Issue date Dec 3, 1985
- Hitachi, Ltd.
- Ryo Imura
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of fabricating magnetic bubble memory device
- Patent number 4,556,583
- Issue date Dec 3, 1985
- Hitachi, Ltd.
- Ryo Imura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for production of magnetic bubble memory device
- Patent number 4,476,152
- Issue date Oct 9, 1984
- Hitachi, Ltd.
- Ryo Imura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making magnetic bubble memory device by implanting hydrog...
- Patent number 4,460,412
- Issue date Jul 17, 1984
- Hitachi, Ltd.
- Ryo Imura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Magnetic bubble memory module
- Patent number 4,321,690
- Issue date Mar 23, 1982
- Hitachi, Ltd.
- Ryo Imura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic bubble chip-mounting plane
- Patent number 4,246,646
- Issue date Jan 20, 1981
- Hitachi, Ltd.
- Ryo Imura
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Emigrant reception system, emigrant gate system, emigrant control s...
- Publication number 20030107472
- Publication date Jun 12, 2003
- Masaki Ogihara
- G07 - CHECKING-DEVICES

Person

Patents Grantslast 30 patents

Emigrant reception system, emigrant gate system, emigrant control s...

Tracking method and recording means thereby

Information recording apparatus

Surface atom fabrication method and apparatus

Precision machining method precision machining apparatus and data s...

Mask structure having phase shifting pattern suitable for forming f...

Precision machining method, precision machining apparatus and data...

Surface atom fabrication method and apparatus

Information recording and reproducing apparatus

Information storage apparatus

Solid state magnetic memory device

Process for preparing magnetic layer and magnetic head prepared usi...

Process for preparing magnetic layer and magnetic head prepared usi...

Ion-implanted magnetic bubble device and a method of manufacturing...

Control method of magnetic anisotropy and device utilizing the cont...

Method of fabricating magnetic bubble memory device

Method of fabricating magnetic bubble memory device

Method for production of magnetic bubble memory device

Method of making magnetic bubble memory device by implanting hydrog...

Magnetic bubble memory module

Magnetic bubble chip-mounting plane

Patents Applicationslast 30 patents

Emigrant reception system, emigrant gate system, emigrant control s...