TU

Takafumi Uemiya

Sumitomo Electric Industries: 35 patents #346 of 21,551Top 2%
Pioneer Electronic: 2 patents #804 of 1,840Top 45%
SC Sumitomo Electric Printed Circuits: 2 patents #48 of 116Top 45%
NC Nippon Graphite Industries Co.: 1 patents #5 of 15Top 35%
Overall (All Time): #96,885 of 4,157,543Top 3%
35
Patents All Time

Issued Patents All Time

Showing 26–35 of 35 patents

Patent #TitleCo-InventorsDate
5097527 Fiber type wavelength converter and module Michiru Kubata, Naota Uenishi, Yasuhiro Hattori 1992-03-17
5058981 Light source device Shinsuke Umegaki, Naota Uenishi, Yo Shimizu 1991-10-22
5046817 Generation of parallel second harmonic light rays using an optical fiber Naota Uenishi 1991-09-10
5022738 Optical fiber nonlinear wavelength modulator device Naota Uenishi, Akira Mizoguchi, Yasuji Ogaki, Yasuhiro Hattori, Teruo Tohma +2 more 1991-06-11
4783140 Elastomeric optical waveguide with core and cladding imparted with elasticity by irradiation of a radioactive ray Yoshitaka Osawa, Shin-ichiro Niwa, Akira Nishimura, Yutaka Shibata 1988-11-08
4780510 Cross-linked optical siloxane polymer Yoshitaka Osawa, Shin-ichiro Niwa, Akira Nishimura, Yutaka Shibata 1988-10-25
4762381 Optical element integrated optical waveguide and production of the same Yutaka Shibata, Akira Nishimura, Shin-ichiro Niwa, Yoshitaka Osawa 1988-08-09
4750796 Optical sensor Yutaka Shibata, Akira Nishimura, Shin-ichiro Niwa, Yoshitaka Osawa 1988-06-14
4708833 Method for producing elastomeric optical fiber Yoshitaka Ohsawa, Yutaka Shibata, Shin-ichiro Niwa, Akira Nishimura 1987-11-24
4656245 Functional elastomer Shinzo Kohjiya, Shinzo Yamashita, Masahiro Irie, Yoshitaka Osawa 1987-04-07