YA

Youichi Arai

YA Yazaki: 5 patents #19 of 231Top 9%
📍 Kawaguchi, JP: #1 of 40 inventorsTop 3%
Overall (1997): #3,054 of 185,788Top 2%
5
Patents 1997

Issued Patents 1997

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5703486 Battery remaining capacity measuring device Brendan O'Toole, Tsutomu Saigo, Kenichi Shimoyama, Ryo Kumagai, Yoshihide Takada 1997-12-30
5698983 Method and apparatus for measuring and displaying remaining battery capacity as a two dimensional dot curve Kenichi Shimoyama, Ryo Kumagai, Yoshihide Takada 1997-12-16
5672973 Apparatus for monitoring battery residual capacity in mulitple modes Tsutomu Saigo 1997-09-30
5654630 Contactless sensor driven by single power supply Kenichi Shimoyama, Tsutomu Saigo 1997-08-05
5617324 Remaining battery capacity measuring method and apparatus 1997-04-01