Inventor
Isshiki Shota
JP9 patents
Patents
9 patentsUS11874161B2Jan 16, 2024
Optical concentration measurement device comprising light receiving unit with a rectangular light receiving surface
ASAHI KASEI MICRODEVICES CORP0 citations60
US11137282B2Oct 5, 2021
Optical concentration measurement device comprising a light receiving unit with a rectangular light receiving surface
ASAHI KASEI MICRODEVICES CORP0 citations60
US12411079B2Sep 9, 2025
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US12181405B2Dec 31, 2024
Gas sensor
ASAHI KASEI MICRODEVICES CORP0 citations59
US11835451B2Dec 5, 2023
Gas sensor
ASAHI KASEI MICRODEVICES CORP1 citations59
US11474031B2Oct 18, 2022
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US12523603B2Jan 13, 2026
Optical concentration measuring apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US12099004B2Sep 24, 2024
Gas detection device
ASAHI KASEI MICRODEVICES CORP0 citations49
US11662307B2May 30, 2023
Optical concentration measuring device, module for optical concentration measuring device and optical concentration measuring method
ASAHI KASEI MICRODEVICES CORP0 citations48