Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
KK

Kassai Kabushiki Kaisha — 49 Patents

Rank (All Time): #13,417 of 106,120Top 15%
2 inventors
49 Patents All Time

Top Inventors at Kassai Kabushiki Kaisha All Time

Showing 1–2 of 2 inventors

RankNamePatents
1 Kenzou Kassai 47
2 Kenzo Kassai 2