KN

Katsuya Nagayama

Sumitomo Electric Industries: 4 patents #65 of 1,892Top 4%
NT NTT: 2 patents #4 of 258Top 2%
Overall (1994): #5,665 of 165,921Top 4%
4
Patents 1994

Issued Patents 1994

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5352261 Apparatus for the production of hermetically coated optical fiber Haruhiko Aikawa, Toshio Danzuka 1994-10-04
5348564 Method for manufacturing a hermetically coated optical fiber Haruhiko Aikawa, Yoichi Ishiguro, Ichiro Yoshimura, Yutaka Katsuyama, Nobuyuki Yoshizawa 1994-09-20
5322228 Method for screening optical fiber and apparatus for carrying out method Toshifumi Hosoya, Yutaka Wada, Ichiro Yoshimura, Yasuo Matsuda, Yuji Kobayashi 1994-06-21
5281247 Method for producing hermetic coated optical fiber Haruhiko Aikawa, Yoichi Ishiguro, Ichiro Yoshimura, Yutaka Katsuyama, Nobuyuki Yoshizawa 1994-01-25