HA

Hiroyuki Akashi

SO Sony: 2 patents #161 of 1,361Top 15%
Overall (1997): #38,680 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5658686 Gel electrolyte and cell using same 1997-08-19
5643490 Polymer solid electrolyte composition Kenichi Takahashi, Kazuhiro Noda, Koichi Tanaka 1997-07-01