MR

Masumi Rokkaku

JC Japan Fine Ceramics Center: 1 patents #52 of 117Top 45%
Overall (All Time): #3,649,767 of 4,157,543Top 90%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5905048 High temperature stable alumina and method of manufacturing the same Michiko Kusunoki, Yuichi Ikuhara 1999-05-18