Inventor

HIROOKA KOICHI

JP4 patents

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

MITSUBISHI ELECTRIC CORP

2 patents

US5096549AMar 17, 1992

Dehumidifier and method of using

MITSUBISHI ELECTRIC CORP40 citations91

US4565901AJan 21, 1986

Gas-insulated electric device

MITSUBISHI ELECTRIC CORP49 citations87

TOSHIBA KK

1 patent

US5782098AJul 21, 1998

Freezer control unit

TOSHIBA KK9 citations70

KOBAYASHI HISASHI

1 patent

US9464412B2Oct 11, 2016

Water demand optimization system, control system and program

KOBAYASHI HISASHI0 citations40