Fumihito Ohta

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Failure analysis method that allows high-precision failure mode cla...
- Patent number 6,819,788
- Issue date Nov 16, 2004
- Renesas Technology Corp.
- Fumihito Ohta
- G11 - INFORMATION STORAGE
Information Patent Grant
Failure analysis system, fatal failure extraction method and record...
- Patent number 6,108,253
- Issue date Aug 22, 2000
- Mitsubishi Denki Kabushiki Kaisha
- Fumihito Ohta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for analyzing a failure in a semiconductor wafer by calculat...
- Patent number 6,009,545
- Issue date Dec 28, 1999
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Tsutsui
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for analyzing a failure in a semiconductor wafer and meth...
- Patent number 5,844,850
- Issue date Dec 1, 1998
- Mitsubishi Denki Kabushiki Kaisha
- Toshikazu Tsutsui
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Failure analysis method of semiconductor device
- Publication number 20040243891
- Publication date Dec 2, 2004
- Renesas Technology Corp.
- Fumihito Ohta
- G01 - MEASURING TESTING
Information Patent Application
Failure analysis method that allows high-precision failure mode cla...
- Publication number 20030221148
- Publication date Nov 27, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Fumihito Ohta
- G01 - MEASURING TESTING
Information Patent Application
Semiconductor device inspecting method using conducting AFM
- Publication number 20030057988
- Publication date Mar 27, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Maeda
- G01 - MEASURING TESTING
Information Patent Application
Electronic device having multilayer interconnection structure
- Publication number 20030047810
- Publication date Mar 13, 2003
- Mitsubishi Denki Kabushiki Kaisha
- Hitoshi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Failure analysis method, compression threshold deriving method, and...
- Publication number 20010006558
- Publication date Jul 5, 2001
- Mitsubishi Denki Kabushiki Kaisha
- Fumihito Ohta
- G06 - COMPUTING CALCULATING COUNTING