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

Jeol Engineering Co. — 8 Patents

Rank (All Time): #67,575 of 105,732Top 65%
15 inventors
8 Patents All Time

Patents per Year

Patents granted per year, 1996 to 2010Bar chart with a peak of 2 patents in 2004.peak 21996: 1 patents19962003: 1 patents20032004: 2 patents20042005: 2 patents20052008: 1 patents20082010: 1 patents2010

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