Inventor

HIRATA TAKUMI

JP3 patents

⚠️ This page may combine multiple inventors who share the name “HIRATA TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI JOHNSON CONROLS AIR CONDITIONING INC

1 patent

US11035623B2Jun 15, 2021

Heat exchanger, outdoor unit, refrigeration cycle device, and heat exchanger manufacturing method

HITACHI JOHNSON CONROLS AIR CONDITIONING INC0 citations46

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

1 patent

US11274838B2Mar 15, 2022

Air-conditioner outdoor heat exchanger and air-conditioner including the same

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC0 citations42

HITACHI LTD

1 patent

US11042463B2Jun 22, 2021

Computer, bottleneck identification method, and non-transitory computer readable storage medium

HITACHI LTD0 citations38