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Hisaaki Kanai
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
High-sensitivity sensor system, detection circuit, and detection me...
Patent number
10,634,697
Issue date
Apr 28, 2020
Hitachi, Ltd.
Wen Li
G01 - MEASURING TESTING
Information
Patent Grant
Inspection apparatus and inspection method
Patent number
10,458,924
Issue date
Oct 29, 2019
Hitachi High-Technologies Corporation
Hisaaki Kanai
G01 - MEASURING TESTING
Information
Patent Grant
Weak signal detection system and electron microscope equipped with...
Patent number
9,576,769
Issue date
Feb 21, 2017
Hitachi, Ltd.
Hisaaki Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Charged particle beam apparatus and image generation method
Patent number
9,478,392
Issue date
Oct 25, 2016
Hitachi High-Technologies Corporation
Kazuki Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mass spectroscope and its adjusting method
Patent number
8,563,925
Issue date
Oct 22, 2013
Hitachi High-Technologies Corporation
Hisaaki Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Adjustment method, circuit, receiver circuit and transmission equip...
Patent number
7,965,765
Issue date
Jun 21, 2011
Hitachi, Ltd.
Hisaaki Kanai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Semiconductor circuit, and computing device and communications devi...
Patent number
7,902,860
Issue date
Mar 8, 2011
Hitachi, Ltd.
Keiichi Yamamoto
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Output buffer circuit, differential output buffer circuit, output b...
Patent number
7,772,877
Issue date
Aug 10, 2010
Hitachi, Ltd.
Norio Chujo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Level conversion circuit
Patent number
7,649,381
Issue date
Jan 19, 2010
Hitachi, Ltd.
Hiroki Yamashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical modulation device
Patent number
6,856,709
Issue date
Feb 15, 2005
OpNext Japan, Inc.
Kouichi Uesaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OPTICAL FOREIGN MATTER INSPECTION DEVICE
Publication number
20240044806
Publication date
Feb 8, 2024
HITACHI HIGH-TECH CORPORATION
Hisaaki KANAI
G01 - MEASURING TESTING
Information
Patent Application
DEFECT INSPECTION APPARATUS AND DEFECT INSPECTION METHOD
Publication number
20230175978
Publication date
Jun 8, 2023
Hitachi High-Tech Corporation
Toshifumi HONDA
G01 - MEASURING TESTING
Information
Patent Application
DEFECT INSPECTION DEVICE AND DEFECT INSPECTION METHOD
Publication number
20220291140
Publication date
Sep 15, 2022
Toshifumi Honda
G01 - MEASURING TESTING
Information
Patent Application
INSPECTION APPARATUS AND INSPECTION METHOD
Publication number
20190178813
Publication date
Jun 13, 2019
Hitachi High-Technologies Corporation
Hisaaki KANAI
G01 - MEASURING TESTING
Information
Patent Application
HIGH-SENSITIVITY SENSOR SYSTEM, DETECTION CIRCUIT, AND DETECTION ME...
Publication number
20170254831
Publication date
Sep 7, 2017
Hitachi, Ltd
Wen LI
G01 - MEASURING TESTING
Information
Patent Application
Weak Signal Detection System and Electron Microscope Equipped with...
Publication number
20160211110
Publication date
Jul 21, 2016
Hitachi, Ltd
Hisaaki KANAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHARGED PARTICLE BEAM APPARATUS AND IMAGE GENERATION METHOD
Publication number
20160064182
Publication date
Mar 3, 2016
Hitachi High-Technologies Corporation
Kazuki Ikeda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Minute Signal Detection Method and System
Publication number
20150012249
Publication date
Jan 8, 2015
HITACHI LTD.
Wen Li
G01 - MEASURING TESTING
Information
Patent Application
Mass Spectroscope and its Adjusting Method
Publication number
20130200256
Publication date
Aug 8, 2013
Hitachi High-Technologies Corporation
Hisaaki Kanai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OUTPUT BUFFER CIRCUIT, DIFFERENTIAL OUTPUT BUFFER CIRCUIT, OUTPUT B...
Publication number
20090179666
Publication date
Jul 16, 2009
Norio Chujo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Semiconductor Circuit, and Computing Device and Communications Devi...
Publication number
20090085688
Publication date
Apr 2, 2009
Keiichi YAMAMOTO
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Oscillation Circuit
Publication number
20090033431
Publication date
Feb 5, 2009
Hitachi, Ltd.
Hiroki Yamashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Level conversion circuit
Publication number
20080157816
Publication date
Jul 3, 2008
Hitachi, Ltd.
Hiroki Yamashita
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
ADJUSTMENT METHOD, CIRCUIT, RECEIVER CIRCUIT AND TRANSMISSION EQUIP...
Publication number
20080159460
Publication date
Jul 3, 2008
Hisaaki Kanai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Circuit board provided with digging depth detection structure and t...
Publication number
20070184687
Publication date
Aug 9, 2007
Hisaaki Kanai
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Optical transmission device
Publication number
20030091258
Publication date
May 15, 2003
OpNext Japan, Inc.
Kouichi Uesaka
G02 - OPTICS