Yuuji Fujita

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic disk apparatus
- Patent number 6,781,783
- Issue date Aug 24, 2004
- Hitachi, Ltd.
- Yasuo Amano
- G11 - INFORMATION STORAGE
Information Patent Grant
Chip connection structure having diret through-hole connections thr...
- Patent number 5,870,289
- Issue date Feb 9, 1999
- Hitachi, Ltd.
- Masahide Tokuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor substrate having wiring conductors at a first main su...
- Patent number 5,485,039
- Issue date Jan 16, 1996
- Hitachi, Ltd.
- Yuuji Fujita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having an optical waveguide interposed in the...
- Patent number 5,394,490
- Issue date Feb 28, 1995
- Hitachi, Ltd.
- Takeshi Kato
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Semiconductor integrated circuit device with cooling system and man...
- Patent number 5,251,100
- Issue date Oct 5, 1993
- Hitachi, Ltd.
- Yuuji Fujita
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Magnetic disk apparatus
- Publication number 20020080515
- Publication date Jun 27, 2002
- Hitachi, Ltd
- Yasuo Amano
- G11 - INFORMATION STORAGE