Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2011, with 21,999 patents from 11,174 inventors. Leading employers of inventors based in Tokyo, JP include Mitsui Engineering & Shipbuilding Co., Sony, Tdk.

Showing 10,301–10,350 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Hirotaka Oohashi Mitsui Engineering & Shipbuilding Co. 1
#4279 Takatsuna Sasaki Sony 1
#4279 Izuru Soma Tdk 1
#4279 Takehiro Minato Acutelogic 1
#4279 Yoshinori Ilda Kabushiki Kaisha Toshiba 1
#4279 Kazutoshi Miura Tokyo Electron Limited 1
#4279 Kazuya Iidani Asahi Kasei Chemicals 1
#4279 Ryo Taki Sony 1
#4279 Nabatame Toshihide Rohm Co. 1
#4279 Tsuruo Hatori Olympus Optical Co. 1
#4279 Hideo Shimura Kokusai Electric 1
#4279 Haruki Miura Mitsubishi Materials 1
#4279 Taro Nishiyama 1
#4279 Shuichi Kitamura 1
#4279 Kentaro Odaka Sony 1
#4279 Hidekatsu Ueno Hitachi Kokusai Electric 1
#4279 Kunihiko Tachibana Honda Motor Co. 1
#4279 Masashi Yoshida Mercian 1
#4279 Kei Amano Sony 1
#4279 Mingyo Xu Sumitomo Heavy Industries 1
#4279 Hidetomo Komaki Hitachi-Lg Data Storage 1
#4279 Ken Oide Furukawa Electric Co. 1
#4279 Hironari Takehara Furukawa Electric Co. 1
#4279 Shuji Kurata Renesas Electronics 1
#4279 Hiroomi Tsutae Oki Electric Industry Co. 1
#4279 Fumio Sugimoto Furukawa Electric Co. 1
#4279 Tomoyuki Mito Sony 1
#4279 Michiaki Nishinosono Ricoh Company 1
#4279 Yoshiko Masushio Shiseido Company, Limited 1
#4279 Hiroto Kashima Toppan Printing Co. 1
#4279 Takenori Hara Dai Nippon Printing Co. 1
#4279 Hiroko Hayakawa Yakult Honsha 1
#4279 Ryusuke Aoyama Ajinomoto Co. 1
#4279 Jin Ogawa Jgc 1
#4279 Kazuo Teraishi Zeon 1
#4279 Toshiaki Kumagawa Mitsubishi Heavy Industries Printing & Packaging Machinery 1
#4279 Yoshikazu Suga Thk Co. 1
#4279 Yoshizumi Haraguchi Nec Electronics 1
#4279 Itaru Fujimura Nissan Motor Co. 1
#4279 Satoko Uchikawa Nidec Copal 1
#4279 Tatsuya Sodekoda Ihi 1
#4279 Takehiro Takase Topcon 1
#4279 Hisayoshi Furukohri Fujikura 1
#4279 Keno Ishihara 1
#4279 Yoshihiko Hirai Nec 1
#4279 Ryota Motobayashi Juniper Networks 1
#4279 Kousuke Yamawaki Furukawa Electric Co. 1
#4279 Naoya Kita Mitsubishi Electric 1
#4279 Makoto Mogamiya Pentax 1
#4279 Hideki Tachikawa Uchida Yoko Co. 1