Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Okazaki, JP ranks #1,725 worldwide for total patents filed in 2021, with 78 patents from 27 inventors. Leading employers of inventors based in Okazaki, JP include Sumitomo Electric Industries, Ube Industries, Casio Computer Co..

Showing 1–27 of 27 inventors

Rank Inventor Primary Company Patents
1 Makoto Kato Sumitomo Electric Industries 9
2 Koji Abe Ube Industries 8
3 Toshihiro Takahashi Casio Computer Co. 7
#4 Atsushi Kato Brother Kogyo 6
#5 Junya Ogawa Nippon Steel Chemical 4
#5 Shinichi Hiramatsu Aisin Seiki Kabushiki Kaisha 4
#5 Masayuki Kita Jtekt 4
#5 Takashi Asano Kyoto University 4
#5 Katsuya Hirakawa Daiwa Kasei Industry Co. 4
#10 Masahiko Ishii Toyota 3
#10 Daisuke Tanizaki Aisin Aw Co. 3
#10 Koji Makino Aisin Aw Co. 3
#10 Toshio Iwahara Daiwa Kasei Kogyo 3
#14 Kazuhiko Koike Denso 2
#14 Kenichi Abe Jtekt 2
#16 Katsuhiko Kainuma Futaba Industrial Co. 1
#16 Toshiaki Hiroi Konica Minolta 1
#16 Takanori Tanaka Olympus 1
#16 Go MATSUNOBU Nidek Co. 1
#16 Tatsumi Oguri Denso 1
#16 Kazuyuki Sakakibara Makita 1
#16 Taiko Sato Toyota 1
#16 Hirohisa Okami Futaba Industrial Co. 1
#16 Yoshio Sano Nec 1
#16 Koji Iwamoto Futaba Industrial Co. 1
#16 Tadashi Kondo Toyota 1
#16 Yuichiro Hirai Aisin Aw Co. 1