AO

Akira Okayama

HI Hitachi: 6 patents #6,582 of 28,497Top 25%
AT Agency Of Industrial Science And Technology: 1 patents #568 of 1,778Top 35%
Overall (All Time): #753,581 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
7169241 Ni-based superalloy having high oxidation resistance and gas turbine part Hideki Tamaki, Akira Yoshinari, Tsuyoshi Takano, Hiroyuki Doi 2007-01-30
6103669 Superconducting wire and method of producing the same Michiya Okada, Tadaoki Morimoto, Toshimi Matsumoto, Yoshimi Yanai, Hiroshi Satoh +3 more 2000-08-15
6051083 High strength Ni-base superalloy for directionally solidified castings Hideki Tamaki, Akira Yoshinari, Mitsuru Kobayashi, Kagehiro Kageyama, Takehiro Ohno 2000-04-18
5508256 Oxide high-temperature superconducting material, method of preparing same and superconducting wires Teruo Kumagai, Tsuneyuki Kanai, Atsuko Soeta, Takaaki Suzuki, Kazutoshi Higashiyama +6 more 1996-04-16
5063200 Ceramic superconductor article Michiya Okada, Tadaoki Morimoto, Yoshimi Yanai, Hiroshi Satoh, Toshimi Matsumoto +5 more 1991-11-05
4973366 Insert material for solid phase diffusion welding for nickel base superalloy and method therefor Takeshi Yasuda, Mitsuru Kobayashi, Hideyo Kodama, Masateru Suwa 1990-11-27
4486245 Method of producing nickel base alloy structure with NiAl coating Mitsuo Chigasaki, Kiyoshi Otaka, Kenichi Onisawa, Ko Soeno 1984-12-04