Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ryoka Techno Engineering & Construction — 5 Patents

Rank (All Time): #103,637 of 106,120Top 100%
7 inventors
5 Patents All Time

Top Inventors at Ryoka Techno Engineering & Construction All Time

Showing 1–7 of 7 inventors

RankNamePatents
1 Furuto Seiryo 2
1 Hirokazu Akamatsu 2
3 Masahiro Nishida 1
3 Masao Tamura 1
3 Masatake Tanimura 1
3 Takashi Teshima 1
3 Toyokazu Uda 1