KW

Keiko Wasada

TO Toyota: 2 patents #614 of 3,557Top 20%
Overall (2017): #132,990 of 506,227Top 30%
2
Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9812741 Method of charging and maintaining lithium ion secondary battery, battery system, vehicle and battery-mounted device Takeshi Abe, Akira Tsujiko, Tomitaro Hara, Sachie Yuasa 2017-11-07
9559359 Lithium secondary battery and positive electrode for the battery Tomitaro Hara, Akira Tsujiko, Takeshi Abe, Sachie Yuasa 2017-01-31