YI

Yoshikazu Izumi

FD Fdk: 1 patents #147 of 324Top 50%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Overall (All Time): #2,154,696 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10523030 Charge control method for alkaline storage battery and charger for alkaline storage battery Natsuki Ozawa, Hiroyuki Ogino, Naoharu Sasayama, Ryou Sakiyama, Mitsuhiro Takei +1 more 2019-12-31
7180269 Battery charging method Yasushi Kuroda, Akio Furukawa, Takahiro Yamashita 2007-02-20