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USPTO Patent Rankings Data through Dec 31, 2025
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Sei Optifrontier Co. — 4 Patents in 2022

Rank (2022): #7,822 of 30,754Top 30%
7 inventors
4 Patents 2022

Top Inventors at Sei Optifrontier Co. 2022

Showing 1–7 of 7 inventors

RankNamePatents
1 Kazuyoshi OOKI 3
2 Takahiro Suzuki 2
3 Hiroshi Nakamura 1
3 Hiroshi Takayanagi 1
3 Hideaki YUSA 1
3 Makoto Miyamori 1
3 Ryuichiro Sato 1