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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
PC

Purex Co. — 3 Patents in 2021

Rank (2021): #11,525 of 31,441Top 40%
4 inventors
3 Patents 2021

Top Inventors at Purex Co. 2021

Showing 1–4 of 4 inventors

RankNamePatents
1 Hiroyuki Ideue 2
2 Makoto Yano 1
2 Yoo Hayashida 1
2 Yoshiteru Nakamura 1