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 Juniper Networks, Kddi, Zeon.

Showing 10,601–10,650 of 11,174 inventors

Rank Inventor Primary Company Patents
#4279 Rei Miyamoto Juniper Networks 1
#4279 Fumiaki Sugaya Kddi 1
#4279 Megumi Fujita Zeon 1
#4279 Takumi Okaue Sony 1
#4279 Yuichi Shirasaki Kokusai Denshin Denwa Co. 1
#4279 Kiyoshi Yamabana Nec 1
#4279 Susumu Komagata Olympus Medical Systems 1
#4279 Koichiro Mukoyoshi Astellas Pharma 1
#4279 Toyotaro Yoshida Jatco 1
#4279 Tomoyuki Kabasawa Sumco 1
#4279 Hajime Takasaki Elpida Memory 1
#4279 Takuya Negami Kobe Steel 1
#4279 Hiroaki Asahi Ihi Aerospace Co. 1
#4279 Masakazu Tateno 1
#4279 Tomohiro Oono Renesas Electronics 1
#4279 Kenshin Yamada Nec 1
#4279 Hidetaka Kodama Oki Electric Industry Co. 1
#4279 Katsuhiko Akao Renesas Electronics 1
#4279 Hiroyuki Shikama Shinagawa Refractories Co. 1
#4279 Ayano Yamashita Carl Manufacturing Co. 1
#4279 Mamoru Hihara Yokogawa Electric 1
#4279 Junichi Watanabei Rion Co. 1
#4279 Hidenobu Yamamoto IBM 1
#4279 Keita Tokura Zeon 1
#4279 Gen-ichi Ohta Zeon 1
#4279 Shigemi Tanaka Dipsol Chemicals Co. 1
#4279 Mika Kawase Tdk 1
#4279 Takayuki Ogino Pentax 1
#4279 Hirokazu Fukuyoshi Nec Lcd Technologies 1
#4279 Yoshihiro Okuno Mitsubishi Electric 1
#4279 Shinichiro Wakahara Canon 1
#4279 Tatsuo Tsunoda Yokowo Co. 1
#4279 Kunio Tojo Mitsubishi Electric 1
#4279 Takashi Uchiumi Sony 1
#4279 Kazutoshi Shigeta Hitachi 1
#4279 Masao Narita Mitsubishi Electric 1
#4279 Makoto Busujima Yoshino Kogyosho Co. 1
#4279 Shuuichi Kimura Ricoh Company 1
#4279 Hitoshzi Shimizu Furukawa Electric Co. 1
#4279 Kinue Koike Shiseido Company, Limited 1
#4279 Naoki Koyama Hitachi 1
#4279 Shuji MAEKAWA Tdk 1
#4279 Hiroaki Tooyama 1
#4279 Hisashi Takamura Kajima 1
#4279 Shokichi Takahashi Panasonic 1
#4279 Tetsuya Okudaira Ando Electric Co. 1
#4279 Naoho Baba Thermos K.K. 1
#4279 Masaru Nyui Canon 1
#4279 Mitsuharu Isobe Tdk 1
#4279 Tomokazu Yanokuchi Softard Industries Co. 1