SY

Shoichi Yokoyama

NO Nof: 1 patents #7 of 32Top 25%
Overall (2004): #114,362 of 270,089Top 45%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6833220 Electrolyte for secondary battery and secondary battery Masataka Wakihara, Takao Kobayashi, Kentaro Suwa 2004-12-21