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 Mitsubishi Electric, Nhk Spring Co., Nsk.

Showing 18,001–18,050 of 49,251 inventors

Rank Inventor Primary Company Patents
#16552 Yoshiakira Akimoto Mitsubishi Electric 5
#16552 Naoya Kida Nhk Spring Co. 5
#16552 Tomoharu Sugiman Nsk 5
#16552 Ko UMENAI Fujifilm Business Innovation 5
#16552 Yohei ONOUE Fujifilm Business Innovation 5
#16552 Aran Kunimatsu Canon 5
#16552 Tadamasa Hayashi Ebara 5
#16552 Kousuke Nagase Kyocera 5
#16552 Yoshihiro Fukuta Toyota 5
#16552 Akihiro Katagiri Honda Motor Co. 5
#16552 Yuya Chonabayashi Fujifilm Business Innovation 5
#16552 Hirofumi Sugawara Canon 5
#16552 Mitsuchika Saitoh Sumitomo Electric Industries 5
#16552 Shiro Tanigawa Anest Iwata 5
#16552 Kiyoto Matsuzaki Nissan Motor Co. 5
#16552 Tadashi Ohtsuki Sony 5
#16552 Yasuyuki GODA Toyota Industries 5
#16552 Shoko Naito Canon 5
#16552 Yoshihisa Takaike Sony 5
#16552 Masafumi Komai Kabushiki Kaisha Toshiba 5
#16552 Sakan Iwashita Sony 5
#16552 Soichiro Shimotori Kabushiki Kaisha Toshiba 5
#16552 Hiroyasu Kitajima Renesas Electronics 5
#16552 Junji Kutsuzawa Tokyo Ohka Kogyo Co. 5
#16552 Hiroshi Wake Hitachi 5
#16552 Masaru Takamoto Sony 5
#16552 Yoshikazu Majima Fujitsu Limited 5
#16552 Noboru Tanabe Kabushiki Kaisha Toshiba 5
#16552 Masanori Orita Kao 5
#16552 Yuuichi Yamagishi Nec 5
#16552 Takeshi Ikematu Asahi Kasei Kogyo Co. 5
#16552 Takumaru Sagawa Nissan Motor Co. 5
#16552 Yasuyuki Saguchi 5
#16552 Marino Akita Nhk Spring Co. 5
#16552 Hidetomo Itoh Fujitsu Limited 5
#16552 Katsuaki Aoki Kabushiki Kaisha Toshiba 5
#16552 Nobuteru Hitomi Nissan Motor Co. 5
#16552 Akihiro HAMASAKI Mitsubishi Electric 5
#16552 Satoshi Yazaki Ihi 5
#16552 Tsutomu Furusawa 5
#16552 Takaaki Yamanashi Amada Co. 5
#16552 Takashi Kobe Canon 5
#16552 Akira Nikami Sony 5
#16552 Mika Kambe Asahi Glass Co. 5
#16552 Kazuki Ochiai Sony 5
#16552 Chikaya Iko Nikon 5
#16552 Tomoko Tateno Kaken Pharmaceutical Co. 5
#16552 Kazuyoshi Hidaka IBM 5
#16552 Kazunori Ide Ricoh Company 5
#16552 Yusuke Fukuchi Canon 5