Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ZC

Zero Lab Co. — 6 Patents

Rank (All Time): #89,659 of 106,127Top 85%
2 inventors
6 Patents All Time

Top Inventors at Zero Lab Co. All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Ritsuo Koga 5
2 Kazushi Yoshida 1