Inventor

KAWAKAMI TOMIO

JP5 patents

Patents

5 patents

US4453397AJun 12, 1984

Gas detecting sensor

NIPPON SOKEN47 citations92

US4413502ANov 8, 1983

Gas detecting sensor

NIPPON SOKEN41 citations92

US4450428AMay 22, 1984

Gas detecting sensor

NIPPON SOKEN26 citations80

US4443781AApr 17, 1984

Gas detecting sensor

NIPPON SOKEN21 citations80

US4478067AOct 23, 1984

Gas composition sensor

NIPPON SOKEN16 citations72