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Inventor

HASEGAWA MASUMI

JP5 patents
⚠️ This page may combine multiple inventors who share the name “HASEGAWA MASUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO SHIBAURA ELECTRIC CO

3 patents
US4557677ADec 10, 1985

Valveless lubricant pump for a lateral rotary compressor

TOKYO SHIBAURA ELECTRIC CO44 citations89
US4543047ASep 24, 1985

Rotary compressor

TOKYO SHIBAURA ELECTRIC CO16 citations71
US4543046ASep 24, 1985

Rotary compressor

TOKYO SHIBAURA ELECTRIC CO13 citations71

TOSHIBA KK

1 patent
US5885062AMar 23, 1999

Switching valve fluid compressor and heat pump type refrigeration system

TOSHIBA KK17 citations83

TOSHIBA CARRIER CORP

1 patent
US7040880B2May 9, 2006

Horizontal rotary compressor

TOSHIBA CARRIER CORP8 citations69