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Naoki Shoji
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Tokyo-to, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inclination sensor and data acquisition device
Patent number
12,123,543
Issue date
Oct 22, 2024
Topcon Corporation
Fumitoshi Kasahara
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Light wave distance meter
Patent number
11,353,586
Issue date
Jun 7, 2022
Topcon Corporation
Naoki Shoji
G01 - MEASURING TESTING
Information
Patent Grant
Electro-optical distance meter and electro-optical distance measure...
Patent number
11,269,074
Issue date
Mar 8, 2022
Topcon Corporation
Naoki Shoji
G01 - MEASURING TESTING
Information
Patent Grant
Electronic distance meter and modulated frequency determination met...
Patent number
11,105,903
Issue date
Aug 31, 2021
TOPCON Corporation
Naoki Shoji
G01 - MEASURING TESTING
Information
Patent Grant
Phase difference frequency generating method, phase difference freq...
Patent number
11,105,926
Issue date
Aug 31, 2021
TOPCON Corporation
Masaho Kikuchi
G01 - MEASURING TESTING
Information
Patent Grant
Staff for electronic level
Patent number
8,881,413
Issue date
Nov 11, 2014
Kabushiki Kaisha Topcon
Takashi Nagao
G01 - MEASURING TESTING
Information
Patent Grant
Auto focusing mechanism of surveying instrument
Patent number
7,361,874
Issue date
Apr 22, 2008
Sokkia Co., Ltd.
Nobuyuki Nishita
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
WORK RESULT INFORMATION ACQUISITION DEVICE, WORK RESULT INFORMATION...
Publication number
20230316181
Publication date
Oct 5, 2023
TOPCON CORPORATION
Kaoru KUMAGAI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INCLINATION SENSOR AND DATA ACQUISITION DEVICE
Publication number
20230175844
Publication date
Jun 8, 2023
TOPCON CORPORATION
Naoki SHOJI
G01 - MEASURING TESTING
Information
Patent Application
LIGHT WAVE DISTANCE METER
Publication number
20230015894
Publication date
Jan 19, 2023
TOPCON CORPORATION
Masae MATSUMOTO
G01 - MEASURING TESTING
Information
Patent Application
REVERSING ACTUATION TYPE INERTIA DETECTING DEVICE AND SURVEYING INS...
Publication number
20220317149
Publication date
Oct 6, 2022
TOPCON Corporation
Fumio Ohtomo
G01 - MEASURING TESTING
Information
Patent Application
INCLINATION SENSOR AND DATA ACQUISITION DEVICE
Publication number
20220307646
Publication date
Sep 29, 2022
TOPCON CORPORATION
Fumitoshi KASAHARA
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
LIGHT WAVE DISTANCE METER
Publication number
20200309951
Publication date
Oct 1, 2020
TOPCON CORPORATION
Naoki SHOJI
G01 - MEASURING TESTING
Information
Patent Application
ELECTRO-OPTICAL DISTANCE METER AND ELECTRO-OPTICAL DISTANCE MEASURE...
Publication number
20200072977
Publication date
Mar 5, 2020
TOPCON CORPORATION
Naoki Shoji
G01 - MEASURING TESTING
Information
Patent Application
Electronic Distance Meter And Modulated Frequency Determination Met...
Publication number
20190120944
Publication date
Apr 25, 2019
TOPCON Corporation
Naoki Shoji
G01 - MEASURING TESTING
Information
Patent Application
Phase Difference Frequency Generating Method, Phase Difference Freq...
Publication number
20180356522
Publication date
Dec 13, 2018
TOPCON Corporation
Masaho Kikuchi
G01 - MEASURING TESTING
Information
Patent Application
Electronic Level
Publication number
20130269195
Publication date
Oct 17, 2013
Tatsuyuki Matsumoto
G01 - MEASURING TESTING
Information
Patent Application
Staff For Electronic Level
Publication number
20130008038
Publication date
Jan 10, 2013
Kabushiki Kaisha TOPCON
Takashi Nagao
G01 - MEASURING TESTING
Information
Patent Application
Auto focusing mechanism of surveying instrument
Publication number
20060192074
Publication date
Aug 31, 2006
Sokkia Co., Ltd.
Nobuyuki Nishita
G02 - OPTICS