YK

Yasushi Koyano

Sumitomo Electric Industries: 3 patents #364 of 3,885Top 10%
Overall (2003): #19,096 of 273,478Top 7%
3
Patents 2003

Issued Patents 2003

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6650821 Optical device and a making method thereof Eisuke Sasaoka, Shigeru Tanaka, Kohei Kobayashi, Masashi Onishi, Kenji Tamano +1 more 2003-11-18
RE38086 Dispersion compensating fiber and optical transmission system including the same Masashi Onishi, Hiroo Kanamori, Masayuki Nishimura, Tomonori Kashiwada 2003-04-22
6546180 Coiled optical assembly and fabricating method for the same Eisuke Sasaoka, Shigeru Tanaka, Kohei Kobayashi, Masashi Onishi 2003-04-08