IK

Itsuo Kojima

CH Chuo Hatsujo: 1 patents #58 of 122Top 50%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #2,054,234 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8777194 Spiral spring assembly Shinsuke Okura, Toshihiro Suzuki 2014-07-15
6680841 Solid electrolytic capacitor and its manufacturing method Kazuo Tadanobu, Takuhisa Sugimoto, Yukihiro Take, Kazuya Kawahara, Masatoshi Tasei +1 more 2004-01-20