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USPTO Patent Rankings Data through Sept 30, 2025
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Nagata Tsuyoshi — 3 Patents

SESunstar Engineering: 3 patents #10 of 120Top 9%
Overall (All Time): #1,670,763 of 4,157,543Top 45%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4881289 Paint-coating brush Fujita Katsuto 1989-11-21
4843874 Method of checking the workmanship of paint coating Fujita Katsuto, Okuda Shinji 1989-07-04
4832580 Fluid pressurizing delivery pump system Nakamune Kenichi, Fujita Katsuto 1989-05-23