P

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 patents
US10928318B2Feb 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 patents

SHARP KK

2 patents