MA

Masahiro Arakawa

YU Yuasa: 2 patents #20 of 85Top 25%
Overall (All Time): #2,277,210 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5521024 Lead acid storage battery Masaaki Sasaki, Tohru Horii, Kazuo Murata 1996-05-28
5498496 Lead acid battery Masaaki Sasaki, Tohru Horii, Kazuo Murata 1996-03-12