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

Hokkai Can Co. — 46 Patents

Rank (All Time): #14,300 of 106,120Top 15%
86 inventors
46 Patents All Time

Top Inventors at Hokkai Can Co. All Time

Showing 1–50 of 86 inventors

RankNamePatents
1 Akihiro Yamaguchi 7
1 Denmi Kuwagaki 7
1 Natsuyuki Mannen 7
1 Tsutomu Shinomiya 7
#5 Akira Nakata 5
#5 Shinichi Tsukada 5
#7 Koji Kobayashi 4
#7 Michiya Tamura 4
#7 Yasuyuki Tanaka 4
#10 Hideyuki Tamura 3
#10 Izumi Matsushita 3
#10 Keisuke Shimizu 3
#10 Kunitoshi Yoshimura 3
#10 Masahiko Minato 3
#10 Noboru Sasaki 3
#10 Shiroh Matsumoto 3
#10 Shunzo Miyazaki 3
#10 Shigeki Mori 3
#10 Shiro Oyama 3
#10 Toru Honma 3
#10 Yoshihiro Homma 3
#10 Yoshiteru Kojika 3
#10 Yuzo Takahashi 3
#24 Hideyuki Yoshizawa 2
#24 Isao Ibane 2
#24 Katsumi Nagai 2
#24 Kastumi Nagai 2
#24 Koji Matsushima 2
#24 Koichi Ono 2
#24 Kunihiko Ohya 2
#24 Makoto Fujikawa 2
#24 Munehisa Hattori 2
#24 Nobuo Takahashi 2
#24 Shigeki Yoshioka 2
#24 Takuhiro Ogaki 2
#24 Tohru Honma 2
#24 Yoshinari Maeda 2
#24 Yuri Takeda 2
#39 Tetsuo Toriyabe 1
#39 Hitoshi Tozima 1
#39 Hiroshi Nariki 1
#39 Akiro Nakata 1
#39 Akira Nogami 1
#39 Akio Shinjyo 1
#39 Akira Takamatsu 1
#39 Chihiro Maki 1
#39 Eiichi Yoshino 1
#39 Eichi Yoshino 1
#39 Haruyki Yuri 1
#39 Haruyuki Yuri 1