KK

Kohei Kobayashi

Sumitomo Electric Industries: 1 patents #1,470 of 4,178Top 40%
Overall (2004): #173,661 of 270,089Top 65%
1
Patents 2004

Issued Patents 2004

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6731847 Optical fiber Takatoshi Kato, Kazuhiro Okamoto, Mitsuomi Hada, Shinjiro Hagihara, Morio Watanabe 2004-05-04