Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fukuoka, JP ranks #4,880 worldwide for total patents filed all time, with 552 patents from 14 inventors. Leading employers of inventors based in Fukuoka, JP include Murata Manufacturing Co., Sony, Seiko Epson.

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Tomoyuki Nakamura Murata Manufacturing Co. 100
2 Kazunori Hayashi Sony 88
3 Takashi Kawaguchi Seiko Epson 85
#4 Mamoru Tanaka Mitsui Chemicals 70
#5 Naoyuki Watanabe Kyoraku Industrial Co. 52
#6 Masahiro Ohashi Sumitomo Electric Industries 38
#7 Hideo Tsukamoto Hitachi 29
#8 Koji Sakurai Toyoda Gosei Co. 26
#9 Kaneo Mohri Aisin Seiki Kabushiki Kaisha 21
#10 Atsushi Takahara Kyushu University, National University 15
#11 Iwao Myojin Mitsui High-Tec 14
#12 Shinya Nomura Abb Schweiz Ag 7
#13 Toyoaki Murohara Boston Scientific Scimed 5
#14 Yasuo Hirakawa Mitsubishi Electric 2