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

Jeol Engineering Co.

Rank (All Time): #66,927 of 106,127Top 65%
15 inventors
8 Patents All Time

Top Inventors at Jeol Engineering Co. All Time

Showing 1–15 of 15 inventors

RankNamePatents
1 Masumi Katagami 3
1 Miyuki Kaneyama 3
3 Tadanori Yoshioka 2
#4 Atsuro Tonomura 1
#4 Eiichi Watanabe 1
#4 Fuminori Hasegawa 1
#4 Hirohisa Yoshida 1
#4 Iwao Sakai 1
#4 Kazuo Hushimi 1
#4 Masami Amemiya 1
#4 Masahiko Kuwata 1
#4 Masato Ozeki 1
#4 Naoki Aota 1
#4 Tadashi Kawai 1
#4 Tokuo Mizuno 1