Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Daicel Polymer — 1 Patent in 2021

Rank (2021): #28,573 of 31,441Top 95%
3 inventors
1 Patents 2021

Top Inventors at Daicel Polymer 2021

Showing 1–3 of 3 inventors

RankNamePatents
1 Masahiko Itakura 1
1 Masahiro Katayama 1
1 Takayuki UNO 1