Naohisa TAKAYAMA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Reception circuit
- Patent number 8,681,913
- Issue date Mar 25, 2014
- Renesas Electronics Corporation
- Naohisa Takayama
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Leakage signal cancellation apparatus
- Patent number 7,899,142
- Issue date Mar 1, 2011
- Mitsubishi Electric Corporation
- Ryoji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pattern inspection method and pattern inspection apparatus
- Patent number 6,674,889
- Issue date Jan 6, 2004
- NEC Corporation
- Naohisa Takayama
- G01 - MEASURING TESTING
Information Patent Grant
Reticle inspecting apparatus capable of shortening an inspecting time
- Patent number 6,400,839
- Issue date Jun 4, 2002
- NEC Corporation
- Naohisa Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image alignment method in checking reticle pattern
- Patent number 6,330,053
- Issue date Dec 11, 2001
- NEC Corporation
- Naohisa Takayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Compact reticle inspection system capable of inspecting a reticle w...
- Patent number 6,169,603
- Issue date Jan 2, 2001
- NEC Corporation
- Naohisa Takayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
DIGITAL CALCULATION PROCESSING CIRCUIT
- Publication number 20210141601
- Publication date May 13, 2021
- Mitsubishi Electric Corporation
- Naohisa Takayama
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RECEPTION CIRCUIT
- Publication number 20120128106
- Publication date May 24, 2012
- Renesas Electronics Corporation
- Naohisa TAKAYAMA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
LEAKAGE SIGNAL CANCELLATION APPARATUS
- Publication number 20090232260
- Publication date Sep 17, 2009
- MITSUBISHI ELECTRIC CORPORATION
- Ryoji Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE