Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2019, with 30,927 patents from 15,298 inventors. Leading employers of inventors based in Tokyo, JP include Honda Motor Co., Rovi Guides, Epoch Company.

Showing 10,451–10,500 of 15,298 inventors

Rank Inventor Primary Company Patents
#6064 Hiroto OKABE Honda Motor Co. 1
#6064 Sakura Saito Rovi Guides 1
#6064 Kei Kamiyama Epoch Company 1
#6064 Masahiro Fujihara Sony 1
#6064 Kazuki Takano Canon 1
#6064 Masaya Kawano Renesas Electronics 1
#6064 Masashi Uzawa Mitsubishi Chemical 1
#6064 Youki Okuda Topcon 1
#6064 Ryota Sakisaka Ihi 1
#6064 Atsushi Itokazu Mitsubishi Electric 1
#6064 Toru Miyazaki Kabushiki Kaisha Toshiba 1
#6064 Shimpei Tsujikawa Sony 1
#6064 Tomona Yamaguchi Canon 1
#6064 Satoshi OGAMI Agc 1
#6064 Yasuyuki Takimoto Nippon Paint Holdings Co. 1
#6064 Michinori Tani Honda Motor Co. 1
#6064 Takehiko Ito Mitsuboshi Belting 1
#6064 Takuya OSAWA Sumitomo Rubber Industries 1
#6064 Shuhei CHIZUWA Panasonic 1
#6064 Go TAKAMI Yokogawa Electric 1
#6064 Yumiko Nakamura Sanyo Electric Co. 1
#6064 Yoichi Nishida Panasonic 1
#6064 Takahiro Koshihara Jfe Steel 1
#6064 Kazune Matsumura Japan Display 1
#6064 Hiroyuki Utsunomiya Meiji Co. 1
#6064 Tomonari Murakami Sony 1
#6064 Hisao Inami Hitachi 1
#6064 Kei Yanagisawa Hitachi Kokusai Electric 1
#6064 Shogo Tamaki Mitsubishi Electric 1
#6064 Ryosuke Shoda Canon 1
#6064 Hiroaki Hasegawa Tdk 1
#6064 Tazu NOMOTO Hitachi 1
#6064 Jotaro Akiyama Tdk 1
#6064 Takahiro Ide Ricoh Company 1
#6064 Hideki Noda Fujitsu Limited 1
#6064 Kenji Hirai Nippon Paper Industries Co. 1
#6064 Yosuke Miura Kabushiki Kaisha Toshiba 1
#6064 Kentaro Ida Sony 1
#6064 Naoto NIIMURA Toshiba Mitsubishi-Electric Industrial Systems 1
#6064 Jinhee Byon Ihi 1
#6064 Yusuke Sugahara Tokyo Institute Of Technology 1
#6064 Takahiro Ishii Sumitomo Chemical 1
#6064 Manabu Kobayashi Yamaha Motor 1
#6064 Yumi Kataoka Sony 1
#6064 Eisaburo Itakura Sony 1
#6064 Ryoji Matsui Jfe Steel 1
#6064 Takeshi Kawamura Canon 1
#6064 Atsushi Kono Mitsubishi Electric 1
#6064 Yoshinao Komatsu Mitsubishi Electric 1
#6064 Tadashi Koga Nec 1