YK

Yuji Kameo

Sumitomo Electric Industries: 5 patents #5,365 of 21,551Top 25%
NP Nippon Telegraph And Telephone Public: 1 patents #297 of 842Top 40%
Overall (All Time): #1,064,046 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
4770898 Method for producing optical fiber Masakatsu Sugai, Katsuyuki Tsuneishi 1988-09-13
4655545 Glass fiber for optical transmission Toru Yamanishi, Masaaki Yoshida, Masao Yuto, Chihaya Tanaka 1987-04-07
4549391 Wire-like structure twisting machine Yuichi Toda, Katsuji Sakamoto, Shigeru Tanaka 1985-10-29
4458986 Coated plastic optical fiber Masao Yuto 1984-07-10
4224046 Method for manufacturing an optical fiber preform Tatsuo Izawa, Toru Kuwabara, Yuichi Masuda 1980-09-23