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

Kotobuki & Co. — 317 Patents

Rank (All Time): #2,535 of 106,127Top 3%
77 inventors
317 Patents All Time

Top Inventors at Kotobuki & Co. All Time

Showing 51–77 of 77 inventors

RankNamePatents
#47 Hidehei Kagevarna 1
#47 Jiro Hori 1
#47 Jutaro Takagi 1
#47 Kazuo Gomi 1
#47 Kaoru Noguchi 1
#47 Kazuyosh Ohshima 1
#47 Kazuya Watanabe 1
#47 Ken Tsuneki 1
#47 Kojiro Yamashita 1
#47 Masahiro Kaneko 1
#47 Masahiko Ono 1
#47 Michiyoshi Momose 1
#47 Osamu Torii 1
#47 Sadahiro Anzai 1
#47 Satoshi Mizuno 1
#47 Seiichi Kobayashi 1
#47 Shuehi Kageyama 1
#47 Soon Suck Lee 1
#47 Takashi Isoda 1
#47 Toshihiko Kimura 1
#47 Yoshio Midorikawa 1
#47 Yojiro Nakayama 1
#47 Yoshiyuki Sawayama 1
#47 Yuji Ono 1
#47 Shuhei Kageyam 1
#47 Naoki Sekuguchi 1
#47 Akira Miyoshi 1