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

Dan Co. — 5 Patents

Rank (All Time): #101,330 of 106,120Top 100%
12 inventors
5 Patents All Time

Top Inventors at Dan Co. All Time

Showing 1–12 of 12 inventors

RankNamePatents
1 Naomasa Ochi 3
1 Takahiro Wada 3
3 Ryosuke Mori 2
3 Sadao Kawamura 2
#5 Akira Ishii 1
#5 Akira Isii 1
#5 Kimio Takeda 1
#5 Masaho Aoba 1
#5 Takuya Fukitsuke 1
#5 Teruo Takeuchi 1
#5 Yushi Takeuchi 1
#5 Zenkichi Kuriyama 1