Masaaki Takahashi

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Hitachi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device and method of fabricating the same
- Patent number 6,680,435
- Issue date Jan 20, 2004
- Hitachi, Ltd.
- Toshio Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device including an integrally molded lead frame
- Patent number 6,291,880
- Issue date Sep 18, 2001
- Hitachi, Ltd.
- Toshio Ogawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power hybrid integrated circuit apparatus
- Patent number 5,661,343
- Issue date Aug 26, 1997
- Hitachi, Ltd.
- Masaaki Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitor-carrying semiconductor module
- Patent number 5,177,670
- Issue date Jan 5, 1993
- Hitachi, Ltd.
- Hiroichi Shinohara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device having high breakdown voltage
- Patent number 4,691,223
- Issue date Sep 1, 1987
- Hitachi, Ltd.
- Susumu Murakami
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
pn Junction device with glass moats and a channel stopper region of...
- Patent number 4,484,214
- Issue date Nov 20, 1984
- Hitachi, Ltd.
- Yutaka Misawa
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method for Manufacturing Multi-Finger Pinned Root for Turbine Blade...
- Publication number 20130259694
- Publication date Oct 3, 2013
- Hitachi, Ltd
- Atsuya HIRANO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR