AK

Akihiko Kochi

SS Suwa Seikosha: 1 patents #103 of 220Top 50%
Overall (All Time): #4,118,073 of 4,157,543Top 100%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4218282 Method of preparation of chrysoberyl and beryl single crystals — 1980-08-19