Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Zushi, JP ranks #2,538 worldwide for total patents filed all time, with 1,222 patents from 187 inventors. Leading employers of inventors based in Zushi, JP include Jvckenwood, Nikon, Hitachi.

Showing 1–50 of 187 inventors

Rank Inventor Primary Company Patents
1 Ichiro Shishido Jvckenwood 47
1 Yasuo Aoki Nikon 47
3 Hitoshi Kakuta Hitachi 44
#4 Hiroatsu Kondo Canon 43
#5 Ryoji Kanri Canon 29
#6 Makoto Uchiyama Nissan Motor Co. 27
#7 Motohiro Shinzawa Nissan Motor Co. 26
#8 Nobuaki Yasuda Kabushiki Kaisha Toshiba 22
#9 Shigeaki Yamamuro Hitachi 21
#9 Norihito Hanafusa Casio Keisanki 21
#11 Toshiro Watanabe Sony 19
#11 Katashi Enomoto Mitsui Toatsu Chemicals, Incorporated 19
#11 Hajime Kaji Canon 19
#11 Hiroshi Momiji Renesas Technology 19
#15 Toru UCHINO Qualcomm 16
#15 Shozo Wada Toa Nenryo Kogyo 16
#17 Kento Inai Canon 15
#17 Katsutoshi Moriyama Sony 15
#19 Wataru Ogihara Nissan Motor Co. 14
#19 Yoshikazu Arai Showa Denko K.K. 14
#19 Yukihiro Yoshikawa Mitsui Toatsu Chemicals, Incorporated 14
#19 Tsunehisa Ueda Nippon Zeon Co. 14
#19 Masami Kinoshita Teijin Limited 14
#24 Wataru Ishimaru Jatco 13
#24 Hiroji Ohigashi Toray Industries 13
#26 Isamu Iwami Asahi-Dow 12
#26 Kyoichiro Saitoh Bristol-Meyers 12
#26 Shizurou Tokiwa Tokyo Kikai Seisakusho 12
#26 Takeshi Oura Mitsui Toatsu Chemicals, Incorporated 12
#26 Hidehiko Miura Yamaha 12
#26 Kiyokazu Honda Toshiba 12
#26 Fumikazu Nishikawa Canon 12
#26 Shigeki Moride Fujitsu Limited 12
#34 Ryuichi Watanabe Sony 11
#34 Nobuhisa Yoshida Kabushiki Kaisha Toshiba 11
#34 Minoru Tomikashi Nissan Motor Co. 11
#34 Tameyuki Suzuki Shinto Paint Co. 11
#34 Takeshi Terayama Ntt Docomo 11
#34 Masumi Ishiwatari Canon 11
#34 Takuo Ishiwaka Nissan Motor Co. 11
#34 Chiyuki Kuwata Nikon 11
#42 Kazushige Maeda Nissan Motor Co. 10
#42 Michio Yamazaki National Research Institute For Metals 10
#42 Hidema Uchishiba Fujitsu Limited 10
#42 Tohru Takeuchi Kansai Paint Co. 10
#46 Noriyoshi Yano Nippon Polyurethane Industry Co. 9
#46 Masayasu Koyama Toyo Seikan Co. 9
#46 Thuneo Thukakoshi Kabushiki Kaisha Toshiba 9
#46 Akinori Tahara Fujitsu Limited 9
#46 Kouji Hiraiwa Kabushiki Kaisha Toshiba 9