Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ogi, JP ranks #9,339 worldwide for total patents filed all time, with 220 patents from 37 inventors. Leading employers of inventors based in Ogi, JP include Kabushiki Kaisha Toshiba, Megachips, Mitsubishi Petrochemical Company Limited.

Showing 1–37 of 37 inventors

Rank Inventor Primary Company Patents
1 Yoshihisa Watanabe Kabushiki Kaisha Toshiba 45
2 Akira Takata Megachips 37
3 Makoto Imanari Mitsubishi Petrochemical Company Limited 24
#4 Kinya Ono Pioneer 17
#5 Kiyoshi Tanaka Toyama Chemical Co. 12
#6 Atsushi Kashioka Canon 11
#7 Mitsuaki Ishitoya Riso Kagaku 10
#8 Hiroyuki Morikawa National Institute Of Information And Communications Technology 9
#9 Koichiro Seto Hitachi Cable 8
#10 Nobuhiro Honda Saga Sanyo Industries Co. 5
#11 Teruji Shibayama Nifco 4
#11 Toshikazu Hiasa Honda Motor Co. 4
#13 Noriaki Hagiwara Hitachi 3
#13 Katsumi Kawagoe Riso Kagaku 3
#15 Akihiro Ogata Mitsubishi Materials 2
#15 Hashimoto Koichi National Taiwan University Of Science And Technology 2
#15 Shoichi Miyata Riso Kagaku 2
#15 Tadakazu Yokoyama Riso Kagaku 2
#15 Yasuhiro Tsunezumi Saga Sanyo Industries Co. 2
#20 Kenichi Oshio Riso Kagaku 1
#20 Jinichi Nishimura 1
#20 Koji Morooka Mitsubishi Petrochemical Company Limited 1
#20 Shoichi Masukawa Mitsubishi Petrochemical Company Limited 1
#20 Susumu Okunuki Nippon Soda Co. 1
#20 Shooji Kitazume Mitsubishi Petrochemical Company Limited 1
#20 Mitsuo Hanatsuka Mitsubishi Yuka Pharmaceutical Co. 1
#20 Masayuki Uchide Mitsubishi Petrochemical Company Limited 1
#20 Xueming Shen Riso Kagaku 1
#20 Tomonobu Yaguchi Mitsubishi Petrochemical Company Limited 1
#20 Kazuhiro Kamoshida Riso Kagaku 1
#20 Yoshiya Kuwahara Riso Kagaku 1
#20 Nami Higashio Riso Kagaku 1
#20 Jianmin Xiong Riso Kagaku 1
#20 Bai Xuqiang Riso Kagaku 1
#20 Tetsuaki Hirase Saga University 1
#20 Sayako Nakao Riso Kagaku 1
#20 Xiong Jianmin Riso Kagaku 1