KW

Katsuo Wada

HI Hitachi: 2 patents #339 of 2,942Top 15%
TC Tohoku Electric Power Company: 1 patents #12 of 22Top 55%
Overall (1997): #33,854 of 185,788Top 20%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5625153 Method of non-destructively estimating life of ceramic member Yuichi Sawai, Yoshiyuki Yasutomi, Motoyuki Miyata, Hideki Tamaki 1997-04-29
5611670 Blade for gas turbine Akira Yoshinari, Hideki Tamaki, Tosiaki Saito, Mitsuru Kobayashi, Katsumi Iijima +2 more 1997-03-18