Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Viv Engineering — 14 Patents

Rank (All Time): #40,507 of 106,120Top 40%
3 inventors
14 Patents All Time

Top Inventors at Viv Engineering All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Tadashi Hishida 13
2 Masahiko Kondo 1
2 Norimasa Nishiura 1