Inventor

TSUBOTA MASAHARU

4 patents

Patents

4 patents

US4336314AJun 22, 1982

Pasted type lead-acid battery

JAPAN STORAGE BATTERY CO LTD101 citations94

US3981742ASep 21, 1976

High power lead acid battery

JAPAN STORAGE BATTERY CO LTD16 citations71

US4689571AAug 25, 1987

Specific gravity detecting device for lead-acid battery

JAPAN STORAGE BATTERY CO LTD8 citations66

US4720440AJan 19, 1988

Monoblock sealed lead-acid storage battery

JAPAN STORAGE BATTERY CO LTD4 citations58