SK

Shin-ichi Koriyama

IC International Superconductivity Technology Center: 5 patents #18 of 245Top 8%
Kyocera: 4 patents #773 of 3,732Top 25%
FC Furukawa Electric Co.: 3 patents #622 of 2,370Top 30%
TC Tohoku Electric Power Company: 3 patents #23 of 246Top 10%
TI Tokyo Electric Power Company Holdings, Incorporated: 1 patents #245 of 711Top 35%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
KS Kobe Steel: 1 patents #857 of 2,031Top 45%
MM Mitsubishi Metal: 1 patents #45 of 150Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
Sumitomo Electric Industries: 1 patents #13,249 of 21,551Top 65%
Overall (All Time): #1,056,509 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5468724 High temperature oxide superconductor Takahiro Wada, Takeshi Sakurai, Nobuo Suzuki, Takayuki Miyatake, Hisao Yamauchi +2 more 1995-11-21
5407908 Method of manufacturing an oxide superconductor Toshihiko Maeda, Kazuhiro Sakuyama, Ataru Ichinose, Hisao Yamauchi, Shoji Tanaka 1995-04-18
5252544 Oxide superconductor having the formula Pb.sub.a (M.sub.1-x-y Ce.sub.x Sr.sub.y).sub.4 Cu.sub.3-a O.sub.z where M is at least one rare earth element Toshihiko Maeda, Kazuhiro Sakuyama, Ataru Ichinose, Hisao Yamauchi, Shoji Tanaka 1993-10-12
5244872 Method of preparing Pb-Sr-Ca-Ln-Ca-O metal oxide superconductor Takaaki Ikemachi, Takashi Kawano, Hisao Yamauchi 1993-09-14
5190914 Superconducting material of metal oxides Kazuhiro Sakuyama, Toshihiko Maeda, Hisao Yamauchi, Shoji Tanaka 1993-03-02