KT

Katsuyuki Tsuneishi

Sumitomo Electric Industries: 2 patents #693 of 4,178Top 20%
Overall (2004): #55,658 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6735983 Optical fiber drawing method and drawing furnace Toshiki Taru, Ichiro Tsuchiya, Katsuya Nagayama, Kazuya Kuwahara 2004-05-18
6711335 Heat resistant optical fiber core Makoto Shimizu, Yuji Kubo, Tomoyuki Hattori 2004-03-23