HN

Hidetsugu Nitta

JC Japan Storage Battery Co.: 1 patents #91 of 170Top 55%
Overall (All Time): #3,980,895 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4689571 Specific gravity detecting device for lead-acid battery Kunio Yonezu, Masaharu Tsubota 1987-08-25