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

Japan E M Co.

Rank (All Time): #60,923 of 106,127Top 60%
18 inventors
9 Patents All Time

Top Inventors at Japan E M Co. All Time

Showing 1–18 of 18 inventors

RankNamePatents
1 Kazuhiko Futakami 5
2 Hiroki Hoshiyama 3
2 Ichiro Hazeyama 3
2 Sakae Kitajo 3
2 Yuzo Shimada 3
2 Akeo Katahira 3
#7 Jun Ishida 2
#7 Masaru Terashima 2
#9 Hitoshi Anma 1
#9 Kenji Iijima 1
#9 Masahiro Kubo 1
#9 Naoji Senba 1
#9 Nobuaki Takahashi 1
#9 Shinichi Ishiduka 1
#9 Susumu Nanko 1
#9 Takumi Yamamoto 1
#9 Tosiji Yamada 1
#9 Akira Hatase 1