Inventor

OKUMA KEIKO

JP3 patents

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

MITSUBISHI ELECTRIC CORP

2 patents

US4592206AJun 3, 1986

Room-warming/cooling and hot-water supplying heat-pump apparatus

MITSUBISHI ELECTRIC CORP78 citations91

US5086624AFeb 11, 1992

Cooling and heating concurrent operation type of multiple refrigeration cycle

MITSUBISHI ELECTRIC CORP19 citations68

CANON KK

1 patent

US5364195ANov 15, 1994

Sheet conveying apparatus with displaceable guide between cassette and feed roller

CANON KK33 citations92