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

Kyoei — 7 Patents

Rank (All Time): #76,542 of 106,120Top 75%
3 inventors
7 Patents All Time

Top Inventors at Kyoei All Time

Showing 1–3 of 3 inventors

RankNamePatents
1 Kazuo Ishikawa 3
1 Kitayama Toshitsugu 3
3 Naoki Okamoto 1