GT

Gotaro Tanaka

Sumitomo Electric Industries: 29 patents #524 of 21,551Top 3%
NP Nippon Telegraph And Telephone Public: 6 patents #6 of 842Top 1%
NT NTT: 2 patents #2,095 of 4,871Top 45%
Overall (All Time): #133,070 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 26–29 of 29 patents

Patent #TitleCo-InventorsDate
4578560 High frequency induction coupled plasma torch with concentric pipes having flanges thereon Kunio Fujiwara, Tetsuo Miyajiri 1986-03-25
4406680 Process for producing high-purity silica glass Takao Edahiro, Toru Kuwahara, Masaaki Yoshida 1983-09-27
4338111 Process for producing a glass preform for optical fiber Takao Edahiro, Michihisa Kyoto, Toru Kuwahara 1982-07-06
4318726 Process for producing optical fiber preform Takao Edahiro, Toru Kuwahara, Michihisa Kyoto 1982-03-09