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Home › Inventors › Shigehiro Yamanaka
SY

Shigehiro Yamanaka — 2 Patents

Overall (All Time): #2,241,209 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6109471 Thermal vacuum bottle — 2000-08-29
6105809 Lid mounting structure of vessel — 2000-08-22

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