Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Japan Lifeline Co., J-Oil Mills, Fujikin Incorporated.

Showing 13,851–13,900 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Hisao MIYAMOTO Japan Lifeline Co. 1
#5381 Yosuke Isobe J-Oil Mills 1
#5381 Yohei Sawada Fujikin Incorporated 1
#5381 Satoshi Shibuya Daiichi Sankyo Company, Limited 1
#5381 Akitoshi Shirao Mitsubishi Electric 1
#5381 Riku UMEKI Tdk 1
#5381 Akira Kikuchi Hitachi 1
#5381 Shingo Iwami Canon 1
#5381 Junichi Sugino Hitachi 1
#5381 Tatsurou Hiraki NTT 1
#5381 Masayuki Hiramaru Honda Motor Co. 1
#5381 Hajime Kuwajima Tdk 1
#5381 Tomoyuki Umetsu Sony 1
#5381 Nobuo Nishi Sony 1
#5381 Kiyoaki Haneishi Kokusai Keisokuki Kabushiki Kaisha 1
#5381 Fumiaki Ikuta Neturen Co. 1
#5381 Midori Broughton Shiseido Company, Limited 1
#5381 Sachiko Takeuchi Ricoh Company 1
#5381 Natsuki KAI Nec 1
#5381 Soma SONOBE Nippon Steel 1
#5381 Norihisa Okada Hitachi 1
#5381 Issui AKISHIKA Jfe Steel 1
#5381 Kazuyuki Sasaki Yazaki 1
#5381 Atsushi Kawano Canon 1
#5381 Asami Yamagishi Sony 1
#5381 Yasutaka Shimizu Mitsubishi Electric 1
#5381 Yukiya Tohyama Saginomiya Seisakusho 1
#5381 Jun Oosawa Subaru 1
#5381 Daiki Ata Mitsubishi Electric 1
#5381 Kazuhiro Sakakibara Toyo Tire 1
#5381 Chihiro NAKASHIMA Hitachi 1
#5381 Masahiro Suwano Komatsu 1
#5381 Taku Arakawa Komatsu 1
#5381 Takayuki Igarashi Renesas Electronics 1
#5381 Ryuichiro Takai Fujifilm 1
#5381 Toshio Nishizawa Taiyo Yuden Co. 1
#5381 Satoru Toriyabe Hitachi 1
#5381 Wataru TORIUMI Hitachi 1
#5381 Motoki Okoshi Shiseido Company, Limited 1
#5381 Naoaki Konda Fdk 1
#5381 Kazunori Segawa Sony 1
#5381 SATOSHI OMODANI Canon 1
#5381 Tetsuya Tarumoto Hoya 1
#5381 Yoshihiro Nishi Fujifilm 1
#5381 Hironori Horie Globeride 1
#5381 Kenji Inage Tdk 1
#5381 Kunimitsu Takahashi Disco 1
#5381 Sho Tomoi Subaru 1
#5381 Manabu Matsuhashi Globeride 1
#5381 Haruka HORIUCHI Rakuten Mobile 1