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USPTO Patent Rankings Data through Sept 30, 2025
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Hiedaki Kawamoto — 1 Patent

Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #3,784,775 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5468686 Method of cleaning an etching chamber of a dry etching system 1995-11-21