YH

Yukiyoshi Hara

HI Hitachi: 2 patents #13,388 of 28,497Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Overall (All Time): #1,657,749 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5209645 Ceramics-coated heat resisting alloy member Yoshitaka Kojima, Akira Mebata, Noriyuki Ohnaka, Akihiko Chiba, Ryoichiro Ohoshima +1 more 1993-05-11
5000004 Gas turbine combustor Susumu Yamanaka, Tomiaki Furuya, Terunobu Hayata, Junji Koezuka, Katsuhei Tanemura +3 more 1991-03-19
4966820 Ceramics-coated heat resisting alloy member Yoshitaka Kojima, Akira Mebata, Akihiko Chiba, Ryoichiro Ohoshima, Norio Watanabe 1990-10-30