IK

Itsuo Kojima

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #203,548 of 270,089Top 80%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6680841 Solid electrolytic capacitor and its manufacturing method Kazuo Tadanobu, Takuhisa Sugimoto, Yukihiro Take, Kazuya Kawahara, Masatoshi Tasei +1 more 2004-01-20