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

Marubun — 1 Patent in 2016

Rank (2016): #21,846 of 28,333Top 80%
11 inventors
1 Patents 2016

Top Inventors at Marubun 2016

Showing 1–11 of 11 inventors

RankNamePatents
1 Eriko Matsuura 1
1 Hideki Hirayama 1
1 Hiromi Nishihara 1
1 Hideki Takagi 1
1 Ryuichiro Kamimura 1
1 Sachie Fujikawa 1
1 Sung Won YOUN 1
1 Takafumi Ookawa 1
1 Takaharu Tashiro 1
1 Yamato Osada 1
1 Yukio Kashima 1