Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Funabashi, JP ranks #626 worldwide for total patents filed in 2016, with 203 patents from 112 inventors. Leading employers of inventors based in Funabashi, JP include Kabushiki Kaisha Toshiba, Nissan Chemical Industries, Dai Nippon Printing Co..

Showing 1–50 of 112 inventors

Rank Inventor Primary Company Patents
1 Taku Kato Kabushiki Kaisha Toshiba 12
2 Masaaki Ozawa Nissan Chemical Industries 10
3 Atsushi Kunimatsu Kabushiki Kaisha Toshiba 7
3 Yasuyuki Ooyagi Dai Nippon Printing Co. 7
#5 Kuniaki Ito Nintendo Co. 6
#6 Tadashi Hatanaka Nissan Chemical Industries 5
#6 Shojiro Yukawa Nissan Chemical Industries 5
#6 Hideo Suzuki Yamaha 5
#6 Katsutoshi Kondou Sumitomo Osaka Cement Co. 5
#10 Toshiaki Takeyama Nissan Chemical Industries 4
#10 Takehisa Iwama Nissan Chemical Industries 4
#10 Masayuki Haraguchi Nissan Chemical Industries 4
#13 Motonobu Matsuyama Nissan Chemical Industries 3
#13 Yasumi Tanaka Canon 3
#13 Satoru Oshitari Sumitomo Osaka Cement Co. 3
#13 Yasuyuki Koide Nissan Chemical Industries 3
#13 Taichi Nakazawa Nissan Chemical Industries 3
#13 Hiroki Matsudaira Kabushiki Kaisha Toshiba 3
#13 Hirohisa Suzuki Sanyo Electric Co. 3
#20 Kei Yasui Nissan Chemical Industries 2
#20 Akihiko Wada Sumitomo Electric Industries 2
#20 Takeaki Kishimoto 2
#20 Tsubasa Kashino Nissan Chemical Industries 2
#20 Hiroyuki Soda Zexel Gmbh 2
#20 Kohei Goto Jsr 2
#20 Tsuyoshi Toyabe Kao 2
#20 Naoki Nakaie Nissan Chemical Industries 2
#20 Yoshiomi Hiroi Nissan Chemical Industries 2
#20 Shunsuke Iwamoto Nissan Chemical Industries 2
#20 Senichi Saito Canon 2
#20 Katsuaki Miyaji Nissan Chemical Industries 2
#20 Kozen Nakai Glory 2
#20 Toshiya Wakatsuki Japan Petroleum Exploration Co. 2
#20 Takuya Nishimura Kh Neochem Co. 2
#35 Mitsumasa Kondo Nissan Chemical Industries 1
#35 Shigeo Ochida Amazon 1
#35 Kenta Ooishi Sumitomo Osaka Cement Co. 1
#35 Kazunori Kurihara Japan Tobacco 1
#35 Hideki Musashi Nissan Chemical Industries 1
#35 Yuuki Nishizawa Megachips 1
#35 Takuji Yoshimoto Nissan Chemical Industries 1
#35 Takeaki SHOJI Nissan Chemical Industries 1
#35 Yuuki Watanabe Sony 1
#35 Kimiaki Tsutsui Nissan Chemical Industries 1
#35 Hisato Hayashi Nissan Chemical Industries 1
#35 Hiroshi Nagai Suntory Holdings Limited 1
#35 Takayuki IMOTO Nissan Chemical Industries 1
#35 Kazuki Hirasada Nissan Chemical Industries 1
#35 Hirohide Kitsuyama Nissan Chemical Industries 1
#35 Nobuyuki Kawabata Mitsubishi Electric 1