Inventor
FURUYA TAKAAKI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “FURUYA TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ASAHI KASEI MICRODEVICES CORP
23 patentsUS10928318B2Feb 23, 2021
Optical waveguide and optical concentration measuring apparatus
ASAHI KASEI MICRODEVICES CORP3 citations71
US11549885B2Jan 10, 2023
Optical chemical analysis apparatus
ASAHI KASEI MICRODEVICES CORP0 citations61
US11353399B2Jun 7, 2022
Optical waveguide, optical concentration measuring device, and method for manufacturing optical waveguide
ASAHI KASEI MICRODEVICES CORP0 citations61
US11874161B2Jan 16, 2024
Optical concentration measurement device comprising light receiving unit with a rectangular light receiving surface
ASAHI KASEI MICRODEVICES CORP0 citations60
US11313797B2Apr 26, 2022
Optical waveguide and optical concentration measuring apparatus
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
US12489739B2Dec 2, 2025
Authentication system, authentication server, and sensor
ASAHI KASEI MICRODEVICES CORP0 citations59
US12411073B2Sep 9, 2025
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US11921030B2Mar 5, 2024
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations59
US10760981B2Sep 1, 2020
Hall sensor
ASAHI KASEI MICRODEVICES CORP1 citations57
US12510465B2Dec 30, 2025
Gas detection device
ASAHI KASEI MICRODEVICES CORP0 citations55
US12523603B2Jan 13, 2026
Optical concentration measuring apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US11892438B2Feb 6, 2024
Optical densitometer and optical waveguide
ASAHI KASEI MICRODEVICES CORP0 citations50
US11662305B2May 30, 2023
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US11644417B2May 9, 2023
Gas detection apparatus
ASAHI KASEI MICRODEVICES CORP0 citations50
US11280729B2Mar 22, 2022
Optical density measuring apparatus and optical waveguide
ASAHI KASEI MICRODEVICES CORP0 citations50
US11054793B2Jul 6, 2021
Learning processor, learning processing method, production method of compound semiconductor, and recording medium
ASAHI KASEI MICRODEVICES CORP0 citations50
US12511986B2Dec 30, 2025
Risk information provision device, risk information provision system, risk information provision method, and risk information provision program
ASAHI KASEI MICRODEVICES CORP0 citations49
US12498129B2Dec 16, 2025
Risk information provision device, risk information provision system, risk information provision method, and computer-readable medium
ASAHI KASEI MICRODEVICES CORP0 citations49
US12099004B2Sep 24, 2024
Gas detection device
ASAHI KASEI MICRODEVICES CORP0 citations49
US12272721B2Apr 8, 2025
Optical element and optical concentration measuring apparatus
ASAHI KASEI MICRODEVICES CORP0 citations47
US12411116B2Sep 9, 2025
Apparatus with gas detection function
ASAHI KASEI MICRODEVICES CORP0 citations43
US10677858B2Jun 9, 2020
Magnetic sensor, a magnetic detection apparatus, and a magnetic detection method
ASAHI KASEI MICRODEVICES CORP0 citations34
MITSUBISHI HEAVY IND LTD
3 patentsUS5440873AAug 15, 1995
Gasification-combined power plant
MITSUBISHI HEAVY IND LTD18 citations81
US5313781AMay 24, 1994
Gasification-combined power plant
MITSUBISHI HEAVY IND LTD19 citations81
US5197277AMar 30, 1993
Gasification-type combined electric power generating plant
MITSUBISHI HEAVY IND LTD7 citations72