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Inventor
NISHIHIRA AKIRA
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “NISHIHIRA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OSAKA GAS CO LTD
1 patent
US5135893A
Aug 4, 1992
Carbonaceous ceramic composite for use in contact with molten nonferrous metal
OSAKA GAS CO LTD
39 citations
87
NIPPON CRUCIBLE CO
1 patent
US7354547B2
Apr 8, 2008
Molten-metal transferring ladle and molten-metal tapping method
NIPPON CRUCIBLE CO
2 citations
55