Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed all time, with 716,148 patents from 91,278 inventors. Leading employers of inventors based in Tokyo, JP include Subaru, Kabushiki Kaisha Toshiba, Sony.

Showing 13,751–13,800 of 91,278 inventors

Rank Inventor Primary Company Patents
#13732 Hideki Hata Subaru 12
#13732 Tomoe Kusama Kabushiki Kaisha Toshiba 12
#13732 Shotaro Tada Sony 12
#13732 Awn MUHAMMAD Rakuten Mobile 12
#13732 Kenichi Tezuka Asahi Seiko Co. 12
#13732 Takako Ishihara NTT 12
#13732 Mitsumasa Tanaka Nec 12
#13732 Ko Okumura Unknown 12
#13732 Hiroaki Shibayama Nec 12
#13732 Mitsuyoshi Makino Nec 12
#13732 Junko Kobara Mitsubishi Electric 12
#13732 Takuma Mitsunaga Tdk 12
#13732 Keiko Tanigawa Hitachi 12
#13732 Tsugio Yamamoto Yokowo Co. 12
#13732 Akihiko Yano Mitsubishi Electric 12
#13732 Hideo Yu Ricoh Company 12
#13732 Mio Akima Ricoh Company 12
#13732 Masayuki Sagara Nippon Steel 12
#13732 Yoshiyasu Ueno Nec 12
#13732 Yoshiyuki Oya Uacj 12
#13732 Minoru Hanada Takasago International 12
#13732 Yoshihiro TAWADA Toshiba Mitsubishi-Electric Industrial Systems 12
#13732 Kyohei Tonoyama Tdk 12
#13732 Hachiro Yamada Nec 12
#13732 Yuma Mori Aisin Aw Co. 12
#13732 Futoshi Koga Honda Motor Co. 12
#13732 Tatsuya Shinkai Konami 12
#13732 Sunao Ishihara Honda Motor Co. 12
#13732 Kishio Sugawara Hoya 12
#13732 Hidemi Tajima Hoya 12
#13732 Hisashi Hanzawa Sony 12
#13732 Yoshitada Katagiri NTT 12
#13732 Yuki Kuroiwa Nippon Petrochemicals, Co. 12
#13732 Issei Sato Osaka University 12
#13732 Hiroshi USHIRODA Sony 12
#13732 Chiaki Nonaka Sony 12
#13732 Takeaki SUGIMURA Nikon 12
#13732 Yosuke Takebayashi Subaru 12
#13732 Yusuke Kitsukawa Mitsubishi Electric 12
#13732 Takeshi SUEHIRO Mitsubishi Electric 12
#13732 Takeshi Handa Nippon Light Metal Company 12
#13732 Tomoyuki Kurushima Mitsubishi Chemical 12
#13732 Masaaki SHIMATANI Mitsubishi Electric 12
#13732 Genki TANAKA Nidec 12
#13732 Tomoya Yabu Honda Motor Co. 12
#13732 Takenori Sumi Mitsubishi Electric 12
#13732 Harufumi Miwa Ajinomoto Co. 12
#13732 Shinichi Furutani Mitsubishi Electric 12
#13732 Masamitsu Watanabe NTT 12
#13732 Norihiro Yoneda Mitsubishi Electric 12