YW

Yoh'ichi Wakabayashi

KC Kyushu Refractories Co.: 1 patents #11 of 38Top 30%
Overall (All Time): #3,978,838 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4681633 High strength calcium phosphate glass-ceramic materials Akira Watanabe, Yoshimitsu Takeuchi, Seiji Kihara, Makoto Mitsudoh 1987-07-21