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USPTO Patent Rankings Data through Dec 31, 2025
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Sanko Co. — 2 Patents in 2021

Rank (2021): #14,121 of 31,441Top 45%
2 inventors
2 Patents 2021

Top Inventors at Sanko Co. 2021

Showing 1–2 of 2 inventors

RankNamePatents
1 Akihiko Yoshizato 2
2 Hiroyuki Tano 1