Hiroko Haraguchi

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Kasugai-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Differential amplifier
- Patent number 7,486,140
- Issue date Feb 3, 2009
- Fujitsu Limited
- Akiyoshi Matsuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Signal detection apparatus, signal detection method, signal transmi...
- Patent number 6,885,221
- Issue date Apr 26, 2005
- Fujitsu Limited
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential signal output apparatus, semiconductor integrated circ...
- Patent number 6,788,113
- Issue date Sep 7, 2004
- Fujitsu Limited
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Servo signal processing apparatus, recorded data reading apparatus...
- Patent number 6,671,115
- Issue date Dec 30, 2003
- Fujitsu Limited
- Hiroko Haraguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Power supply control for a signal processing apparatus
- Patent number 6,292,322
- Issue date Sep 18, 2001
- Fujitsu Limited
- Hiroko Haraguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Servo signal processing apparatus, recorded data reading apparatus...
- Patent number 6,052,244
- Issue date Apr 18, 2000
- Fujitsu Limited
- Hiroko Haraguchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Differential amplifier
- Publication number 20060139098
- Publication date Jun 29, 2006
- FUJITSU LIMITED
- Akiyoshi Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Differential amplifier
- Publication number 20050218983
- Publication date Oct 6, 2005
- FUJITSU LIMITED
- Akiyoshi Matsuda
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Signal detection apparatus, signal detection method, signal transmi...
- Publication number 20040257119
- Publication date Dec 23, 2004
- FUJITSU LIMITED
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Servo signal processing apparatus, recorded data reading apparatus...
- Publication number 20030007273
- Publication date Jan 9, 2003
- Hiroko Haraguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Differential signal output apparatus, semiconductor integrated circ...
- Publication number 20030001666
- Publication date Jan 2, 2003
- FUJITSU LIMITED
- Hideaki Watanabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE