Inventor
TOMITA MASAFUMI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “TOMITA MASAFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
13 patentsUS10539358B2Jan 21, 2020
Air-conditioning apparatus and refrigerant leakage detection method
MITSUBISHI ELECTRIC CORP15 citations83
US10401047B2Sep 3, 2019
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP3 citations71
US11067304B2Jul 20, 2021
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP1 citations60
US10422548B2Sep 24, 2019
Air-conditioning apparatus with operability based on flammable refrigerant concentration information in outdoor unit
MITSUBISHI ELECTRIC CORP1 citations60
US12385662B2Aug 12, 2025
Air conditioner
MITSUBISHI ELECTRIC CORP0 citations51
US11486594B2Nov 1, 2022
Air-conditioning apparatus and air-conditioning system
MITSUBISHI ELECTRIC CORP0 citations51
US11085662B2Aug 10, 2021
Air-conditioning system
MITSUBISHI ELECTRIC CORP0 citations51
US12385661B2Aug 12, 2025
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations50
US11802726B2Oct 31, 2023
Refrigeration cycle device
MITSUBISHI ELECTRIC CORP0 citations49
US11761676B2Sep 19, 2023
Outdoor unit of air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations47
US11879649B2Jan 23, 2024
Outdoor unit of air-conditioning apparatus with corner grasp portions
MITSUBISHI ELECTRIC CORP0 citations45
US10753660B2Aug 25, 2020
Air-conditioning apparatus
MITSUBISHI ELECTRIC CORP0 citations40
US10145595B2Dec 4, 2018
Refrigeration cycle apparatus
MITSUBISHI ELECTRIC CORP0 citations40