Inventor

KITAGAWA SHIGEO

JP2 patents

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

MITSUBISHI ELECTRIC CORP

1 patent

US5086450AFeb 4, 1992

Emergency intercommunication system for elevator

MITSUBISHI ELECTRIC CORP75 citations93

TSUBAKIMOTO CHAIN CO

1 patent

US6276631B1Aug 21, 2001

Chain-winding reel

TSUBAKIMOTO CHAIN CO8 citations65