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Kentaro WATANABE
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Osaka-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Liquid sensor and method for manufacturing optical waveguide
Patent number
11,692,861
Issue date
Jul 4, 2023
Nippon Pillar Packing Co., Ltd.
Akira Nakatsu
G01 - MEASURING TESTING
Information
Patent Grant
Liquid sensor
Patent number
11,561,167
Issue date
Jan 24, 2023
Nippon Pillar Packing Co., Ltd.
Akira Nakatsu
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
OIL STATE DETECTION APPARATUS
Publication number
20240255488
Publication date
Aug 1, 2024
Nippon Pillar Packing Co., Ltd.
Akira NAKATSU
G01 - MEASURING TESTING
Information
Patent Application
RESISTANCE DETECTION SENSOR
Publication number
20240003949
Publication date
Jan 4, 2024
Nippon Pillar Packing Co., Ltd.
Akira NAKATSU
G01 - MEASURING TESTING
Information
Patent Application
OIL STATE DETECTION APPARATUS
Publication number
20230175994
Publication date
Jun 8, 2023
Nippon Pillar Packing Co., Ltd.
Akira NAKATSU
G01 - MEASURING TESTING
Information
Patent Application
LIQUID SENSOR AND METHOD FOR MANUFACTURING OPTICAL WAVEGUIDE
Publication number
20220155128
Publication date
May 19, 2022
Nippon Pillar Packing Co., Ltd.
Akira NAKATSU
G01 - MEASURING TESTING
Information
Patent Application
LIQUID SENSOR
Publication number
20220155219
Publication date
May 19, 2022
Nippon Pillar Packing Co., Ltd.
Akira NAKATSU
G01 - MEASURING TESTING