TY

Takatoshi Yosioka

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #4,060,482 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4414024 Martensitic heat-resistant steel Masao Siga, Seishin Kirihara, Mitsuo Kuriyama, Shintaro Takahashi, Takehiko Yoshida 1983-11-08