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 Komatsu, Canon, Marelli Cabin Comfort Japan.

Showing 11,601–11,650 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Norihiro IWAHASHI Komatsu 1
#5381 Tomonori Sasaki Canon 1
#5381 Ryo Okuzumi Canon 1
#5381 Ryuuji TSUKUDA Marelli Cabin Comfort Japan 1
#5381 Matahiko Ikeda Mitsubishi Electric 1
#5381 Junji Yoshida Furukawa Electric Co. 1
#5381 Munetaka Nishihira Mitsubishi Electric 1
#5381 Yu Harubeppu Hitachi Power Semiconductor Device 1
#5381 Shimpei Shikanai Honda Motor Co. 1
#5381 Tamon Aoki 3M 1
#5381 Tsuyoshi Wakuda Hitachi 1
#5381 Shunya Nagata Renesas Electronics 1
#5381 Seiji Ozaki Jfe Steel 1
#5381 Kenichi Kainuma Unknown 1
#5381 Shunsuke Hirano Sumitomo Electric Industries 1
#5381 Masataka Yoshino Jfe Steel 1
#5381 Kazuaki OBANA NTT 1
#5381 Koki Takasaki Mitsubishi Electric 1
#5381 Masaru Shinozaki Mitsubishi Electric 1
#5381 Nobuyuki Morooka Jfe Steel 1
#5381 Yuichiro Yamamoto Kabushiki Kaisha Toshiba 1
#5381 Ken-ichi Kimizuka Mitsubishi Gas Chemical Company 1
#5381 Shigeto Matsuda Sony 1
#5381 Kumiko KAMBARA Dai Nippon Printing Co. 1
#5381 Ryota Yasui Canon 1
#5381 Motoharu Miyashita Mitsubishi Electric 1
#5381 Seishi OUCHI NTT 1
#5381 Michinori YOSHIDA Mitsubishi Electric 1
#5381 Yasushi Sugama Fujitsu Limited 1
#5381 Yusuke UEI Hitachi Industrial Equipment Systems Co. 1
#5381 Shotaro Hirako Mitsubishi Electric 1
#5381 Naotsugu Ueda Omron 1
#5381 Ryusuke Kawate Mitsubishi Electric 1
#5381 Terunori Koyama Ricoh Company 1
#5381 Takuro Yamamoto Sony 1
#5381 Takuroh Naitoh Ricoh Company 1
#5381 Kotaro Endo Tokyo Ohka Kogyo Co. 1
#5381 Yohei Araki Mitsubishi Electric 1
#5381 Yoshiyuki Satou Nec 1
#5381 Eishi Arita Nec 1
#5381 Suvindu Chinnam Rakuten Mobile 1
#5381 Takeshi Hanada Casio Computer Co. 1
#5381 Yuji Yada Fujitsu Component Limited 1
#5381 Ryosuke HIWATASHI Ebara 1
#5381 Ryuji Yamamoto Showa Denko K.K. 1
#5381 Mikio Futaka Nippon Steel 1
#5381 Kazuki IHARA Nec 1
#5381 Yuusuke HIRAIWA Ube Industries 1
#5381 Yoshitaka NAGASHIMA Tdk 1
#5381 Takeshi Shouji Tdk 1