YK

Yukiko Kase

JC Japan Oxygen Co.: 1 patents #15 of 44Top 35%
Overall (All Time): #3,899,799 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D306953 Vacuum bottle Shoji Toida, Hidetoshi Ohta 1990-04-03