Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Denso, Mitsubishi Chemical, Fuji Machine Mfg. Co..

Showing 16,001–16,050 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Yukihide Shibata Denso 6
#14781 Masaya Oota Mitsubishi Chemical 6
#14781 Gen Ogawa Fuji Machine Mfg. Co. 6
#14781 Yuuki Seo Sony 6
#14781 Akihiro Ozone Nikon 6
#14781 Haruki Yokoyama NTT 6
#14781 Eiji Takai Hitachi 6
#14781 Toru Matsuoka Nippon Oil 6
#14781 Akira Arisawa Mercian 6
#14781 Satoshi Matsuhashi Hitachi Communication Technologies 6
#14781 Terumasa Hidaka Nissan Motor Co. 6
#14781 Noriyuki Nishiyama Ebara 6
#14781 Yoshifumi Inagaki Nsk 6
#14781 Kazumasa Kubotera Fujitsu Limited 6
#14781 Tetsuo Okawa Nippon Mitsubishi Oil 6
#14781 Tatsuo Kiuchi Mitsubishi Fuso Truck And Bus 6
#14781 Masami Tanase 6
#14781 Kouta Matsuo 6
#14781 Kazuya Anzawa Ntt Docomo 6
#14781 Shuichi Miyaura Seikagaku 6
#14781 Keiichi Asakura Sony 6
#14781 Eiichi Makabe Unknown 6
#14781 Koichi Fujimura Fujitsu Limited 6
#14781 Kunio Masumo Asahi Glass Co. 6
#14781 Taihei Goto Bridgestone 6
#14781 Toshio Furuya Ube Industries 6
#14781 Tomonari Yamauchi 6
#14781 Akihiro Satomi Kabushiki Kaisha Toshiba 6
#14781 Mitsuhiro Endou Tokico 6
#14781 Satoshi Kirihara Canon 6
#14781 Yoshihiro Sakanushi Mitsumi Electric Co. 6
#14781 Masayuki Ohmori Chugai Pharmaceutical 6
#14781 Hirosato Ebiike Chugai Pharmaceutical 6
#14781 Hiroyuki Aikyo Mitsubishi Chemical 6
#14781 Yasutoshi Ishihara Kabushiki Kaisha Toshiba 6
#14781 Yoshikuni Horishita Ulvac 6
#14781 Takeshi Harano Sony 6
#14781 Shinichi Kurakata Sankyo Holdings Co. 6
#14781 Yuuji Saito Kabushiki Kaisha Toshiba 6
#14781 Mitsuru Okabe Sony 6
#14781 Yutaka Kanai 6
#14781 Susumu Katagiri Mitsubishi 6
#14781 Gouki Sasagawa Hokushin Co. 6
#14781 Seiichiro Shirahata Nippon Paint Holdings Co. 6
#14781 Seiji Sawatani Piolax 6
#14781 Takeo Kido Fujifilm 6
#14781 Hideyasu Nakamura 6
#14781 Tsukasa Higashi Nhk Spring Co. 6
#14781 Yoshitake Matsubara 6
#14781 Koichi Masuyama Stanley Electric Co. 6