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Fumio Otomo
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Tokyo, JP
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last 30 patents
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Patent Grant
Laser beam emitting apparatus
Patent number
6,108,075
Issue date
Aug 22, 2000
Kabushiki Kaisha Topcorn
Fumio Otomo
G01 - MEASURING TESTING
Patents Applications
last 30 patents
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Patent Application
INCLINATION SENSOR AND DATA ACQUISITION DEVICE
Publication number
20230175844
Publication date
Jun 8, 2023
TOPCON CORPORATION
Naoki SHOJI
G01 - MEASURING TESTING