Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kurume, JP ranks #5,913 worldwide for total patents filed in 2018, with 16 patents from 14 inventors. Leading employers of inventors based in Kurume, JP include Towa, Ricoh Company, Bonac.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Nobuyoshi Koga Towa 2
1 Akihiro Itoh Ricoh Company 2
3 Eriko Aoki Bonac 1
3 Nobuo Kawato Mitsui Chemicals 1
3 Kohei Shimuta Bridgestone 1
3 Risa NAKAGAWA Towa 1
3 Yumi SAKAI Dyden 1
3 Ryuichiro Tanoue Kurume University 1
3 Jiro Harada Harada Industry Co. 1
3 Jingo Kusukawa Kurume University 1
3 Mai KOJIO Towa 1
3 Kinuko Ogata Kurume University 1
3 Katsuhiko Hirashima Fujitsu Limited 1
3 Shigetoshi Kuma Mitsui Chemicals 1