Yuzuru Takahashi

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Kitaibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Memory management method, storage device, and computer with the same
- Patent number 9,026,892
- Issue date May 5, 2015
- Hitachi, Ltd.
- Ryoichi Inada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image apparatus with zoom-in magnifying function
- Patent number 7,327,932
- Issue date Feb 5, 2008
- Hitachi, Ltd.
- Tsugutaro Ozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image apparatus with zoom-in magnifying function
- Patent number 7,068,914
- Issue date Jun 27, 2006
- Hitachi, Ltd.
- Tsugutaro Ozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Image apparatus with zoom-in magnifying function
- Patent number 6,961,509
- Issue date Nov 1, 2005
- Hitachi, Ltd.
- Tsugutaro Ozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Video apparatus with zoom-in magnifying function
- Patent number 6,850,689
- Issue date Feb 1, 2005
- Hitachi, Ltd.
- Tsugutaro Ozawa
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Information reproducing method, information reproducing apparatus a...
- Patent number 6,483,983
- Issue date Nov 19, 2002
- Hitachi, Ltd.
- Yuzuru Takahashi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
MEMORY MANAGEMENT METHOD, STORAGE DEVICE, AND COMPUTER WITH THE SAME
- Publication number 20130275836
- Publication date Oct 17, 2013
- Hitachi, Ltd
- Ryoichi INADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Image apparatus with zoom-in magnifying function
- Publication number 20040223731
- Publication date Nov 11, 2004
- Tsugutaro Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image apparatus with zoom-in magnifying function
- Publication number 20040105654
- Publication date Jun 3, 2004
- Tsugutaro Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Video apparatus with zoom-in magnifying function
- Publication number 20020081092
- Publication date Jun 27, 2002
- Tsugutaro Ozawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE