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USPTO Patent Rankings Data through Sept 30, 2025
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Yukihiro Kon — 1 Patent in 2021

SCSenju Sprinkler Co.: 1 patents #1 of 3Top 35%
Overall (2021): #194,709 of 548,734Top 40%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11054068 Connection structure for fire extinguishing system piping Hisayoshi Ohkoshi 2021-07-06