Akira NAKATSU

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Oil condition determination system, oil condition determination met...
- Patent number 11,802,863
- Issue date Oct 31, 2023
- Nippon Pillar Packing Co., Ltd.
- Masatoshi Sasaki
- G01 - MEASURING TESTING
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
Information Patent Grant
Liquid sensor
- Patent number 11,525,726
- Issue date Dec 13, 2022
- Nippon Pillar Packing Co., Ltd.
- Tatsunari Koyama
- G01 - MEASURING TESTING
Information Patent Grant
Sensor device
- Patent number 11,035,893
- Issue date Jun 15, 2021
- Nippon Pillar Packing Co., Ltd.
- Tatsunari Koyama
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

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
Information Patent Application
LIQUID SENSOR
- Publication number 20210255023
- Publication date Aug 19, 2021
- Nippon Pillar Packing Co., Ltd.
- Tatsunari KOYAMA
- G01 - MEASURING TESTING
Information Patent Application
OIL CONDITION DETERMINATION SYSTEM, OIL CONDITION DETERMINATION MET...
- Publication number 20200363390
- Publication date Nov 19, 2020
- SENSE-PRO CORPORATION
- Masatoshi SASAKI
- G01 - MEASURING TESTING
Information Patent Application
Sensor Device
- Publication number 20200003813
- Publication date Jan 2, 2020
- Nippon Pillar Packing Co., Ltd.
- Tatsunari KOYAMA
- G01 - MEASURING TESTING