Atsushi Horiguchi

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Yokohama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Optical measurement apparatus
- Patent number 11,852,524
- Issue date Dec 26, 2023
- Yokogawa Electric Corporation
- Atsushi Horiguchi
- G01 - MEASURING TESTING
Information Patent Grant
Optical spectrum analyzer
- Patent number 8,264,682
- Issue date Sep 11, 2012
- Yokogawa Electric Corporation
- Atsushi Horiguchi
- G01 - MEASURING TESTING
Information Patent Grant
Photodetector with plural switched feedback resistors
- Patent number 7,022,967
- Issue date Apr 4, 2006
- Yokogawa Electric Corporation
- Atsushi Horiguchi
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL MEASUREMENT APPARATUS
- Publication number 20220214212
- Publication date Jul 7, 2022
- YOKOGAWA ELECTRIC CORPORATION
- Atsushi Horiguchi
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SPECTRUM MEASUREMENT DEVICE
- Publication number 20180172512
- Publication date Jun 21, 2018
- YOKOGAWA ELECTRIC CORPORATION
- Ryo TAMAKI
- G01 - MEASURING TESTING
Information Patent Application
OPTICAL SPECTRUM ANALYZER
- Publication number 20110261357
- Publication date Oct 27, 2011
- YOKOGAWA ELECTRIC CORPORATION
- Atsushi Horiguchi
- G01 - MEASURING TESTING
Information Patent Application
Photodetector
- Publication number 20040036012
- Publication date Feb 26, 2004
- Atsushi Horiguchi
- G01 - MEASURING TESTING