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USPTO Patent Rankings Data through Sept 30, 2025
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Tetsuro Obayashi — 1 Patent in 2018

OVOsaka Vacuum: 1 patents #1 of 2Top 50%
Overall (2018): #217,478 of 503,207Top 45%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9964112 Molecular pump Yukio Yamato 2018-05-08