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Isao Hoshino
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Optical head, optical component for use therein, method of manufact...
Patent number
6,163,409
Issue date
Dec 19, 2000
Kabushiki Kaisha Toshiba
Mineharu Uchiyama
G02 - OPTICS
Information
Patent Grant
Light beam shaping device to change an anisotropic beam to an isotr...
Patent number
6,154,433
Issue date
Nov 28, 2000
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Recording/reproducing optical head apparatus compatible with differ...
Patent number
5,930,214
Issue date
Jul 27, 1999
Kabushiki Kaisha Toshiba
Akihiro Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for recording information on a primary optical disk to ma...
Patent number
5,740,138
Issue date
Apr 14, 1998
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head used for recording on optical recording medium having...
Patent number
5,729,510
Issue date
Mar 17, 1998
Kabushiki Kaisha Toshiba
Akihiro Kasahara
G11 - INFORMATION STORAGE
Information
Patent Grant
Light beam shaping device to change an anisotropic beam to an isotr...
Patent number
5,615,200
Issue date
Mar 25, 1997
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Noise reduction system for optical record and reproduction apparatu...
Patent number
5,475,210
Issue date
Dec 12, 1995
Kabushiki Kaisha Toshiba
Toyoki Taguchi
G11 - INFORMATION STORAGE
Information
Patent Grant
Apparatus for optically recording and reproducing information from...
Patent number
5,293,372
Issue date
Mar 8, 1994
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical head including focusing error detecting system
Patent number
5,243,585
Issue date
Sep 7, 1993
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Rotary-type optical head
Patent number
5,233,587
Issue date
Aug 3, 1993
Kabushiki Kaisha Toshiba
Takayuki Asano
G11 - INFORMATION STORAGE
Information
Patent Grant
Focusing error detecting apparatus
Patent number
5,161,139
Issue date
Nov 3, 1992
Kabushiki Kaisha Toshiba
Akino Inoue
G11 - INFORMATION STORAGE
Information
Patent Grant
Information recording/reproducing apparatus with disk having sectio...
Patent number
4,530,018
Issue date
Jul 16, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Isao Hoshino
G11 - INFORMATION STORAGE
Information
Patent Grant
Optical type information read/write apparatus
Patent number
4,512,006
Issue date
Apr 16, 1985
Tokyo Shibaura Denki Kabushiki Kaisha
Teruo Murakami
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Optical head and optical disc apparatus equiped with optical head
Publication number
20050128895
Publication date
Jun 16, 2005
Kabushiki Kaisha Toshiba
Isao Hoshino
G11 - INFORMATION STORAGE