KO

Kazuhiko Ooga

SK Showa Denko K.K.: 1 patents #14 of 80Top 20%
Overall (1997): #122,108 of 185,788Top 70%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5665490 Solid polymer electrolyte, battery and solid-state electric double layer capacitor using the same as well as processes for the manufacture thereof Masataka Takeuchi, Koji Tokita, Miyuki Ueda, Jun Noguchi, Hideo Yashima +1 more 1997-09-09