Inventor
KOTANI MASANAO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KOTANI MASANAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
5 patentsUS10527330B2Jan 7, 2020
Refrigeration cycle device
HITACHI LTD4 citations70
US11047390B2Jun 29, 2021
Oil feed type air compressor
HITACHI LTD5 citations68
US11346346B2May 31, 2022
Liquid-cooled type compressor having first and second nozzle injection ports with different characteristics
HITACHI LTD1 citations58
US10920760B2Feb 16, 2021
Air compressor having an oil separator, an oil cooler, first and second evaporators, and wherein intake air and the oil are simultaneously cooled in the first and second evaporators
HITACHI LTD0 citations47
US10995756B2May 4, 2021
Air compressor
HITACHI LTD0 citations46