Inventor
KUWATA KEIICHIRO
JP8 patents
Patents
8 patentsUS12489739B2Dec 2, 2025
Authentication system, authentication server, and sensor
ASAHI KASEI MICRODEVICES CORP0 citations59
US12411073B2Sep 9, 2025
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US12411079B2Sep 9, 2025
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US11921030B2Mar 5, 2024
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US11474031B2Oct 18, 2022
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US11662305B2May 30, 2023
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US11644417B2May 9, 2023
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US12498129B2Dec 16, 2025
Risk information provision device, risk information provision system, risk information provision method, and computer-readable medium
ASAHI KASEI MICRODEVICES CORP0 citations49