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USPTO Patent Rankings Data through Sept 30, 2025
Home › Cities › Tokyo, JP

Tokyo, JP All Time

716,148 patents  ·  91,278 inventors

Ranked #1 of 111,555 cities Top 1%

Showing 6,301–6,350 of 91,278 inventors

Rank Inventor Primary Company Patents
#6186 Akimasa Kaizu Tdk 25
#6186 Yoshihiko Ikenaga Sony 25
#6186 Yoshiyasu Kubota Sony 25
#6186 Hirofumi Okumura Alps Electric Co. 25
#6186 Takashi Yamagishi Nippon Sheet Glass Company, Limited 25
#6186 Toshiaki Iwanaga Nec 25
#6186 Satoshi Hanada Sumitomo Chemical 25
#6186 Taro Okuyama Ricoh Company 25
#6186 Keisuke Tsukada Yamaha 25
#6186 Hirofumi Okuhara Canon 25
#6186 Hideyuki Rengakuji Canon 25
#6186 Mitsuasa Takahashi Nec 25
#6186 Naoya Hattori Hitachi 25
#6186 Mamoru Okano Hitachi Industrial Equipment Systems Co. 25
#6186 Teruo Izumi International Superconductivity Technology Center, The Juridical Foundation 25
#6186 Makoto Miyamura Nec 25
#6186 Daisuke Tabuchi Sofmap Future Design Co. 25
#6186 Yasunori Wada Konica 25
#6186 Toshihiro Doi Mitsubishi Materials 25
#6186 Yutaka Komiya Canon 25
#6186 Nobuhiko Tanaka Kabushiki Kaisha Toshiba 25
#6186 Yoichi Endo Fujitsu Limited 25
#6186 Yoshinori Seki Sanyo Electric Co. 25
#6186 Shuichi Ishimoto Nippon Chemi-Con 25
#6186 Norio Uchiyama Niles Parts Co. 25
#6186 Masato Nakayama Sanyo Electric Co. 25
#6186 Hiroaki Fukui Paragon Trade Brands 25
#6186 Tadashi Kitamura Mitsui Chemicals 25
#6186 Tatsuya Mitsugi Mitsubishi Electric 25
#6186 Yoshiaki Nakaya Stanley Electric Co. 25
#6186 Atsushi Kumagai Canon 25
#6186 Tomoyuki Miyata Hitachi Construction Machinery Co. 25
#6186 Masami Miura Sanai Co. 25
#6186 Hideo Tsukazaki Sony 25
#6186 Marcaurele Brun Sony 25
#6186 Shigemitsu Aoki Fujitsu Takamisawa Component Limited 25
#6186 Eiichi Masuhara Japan Institute Of Advanced Dentistry 25
#6186 Shigeru Koumoto Nec 25
#6186 Tadasu Taniguchi Sharp Kabushiki Kaisha 25
#6186 Tatsuo Numata Pioneer Electronic 25
#6186 Hiroaki Itoh Konica Minolta 25
#6186 Ryuji Kobayashi Chisso 25
#6186 Shinichi Otani Oki Data 25
#6186 Tsuneo Yamada Trio Kabushiki Kaisha 25
#6186 Yoshimi Iso Hitachi 25
#6186 Itaru Takaya Canon 25
#6186 Hironori Imura Nec 25
#6186 Takashi Okazawa Canon 25
#6186 Yasutaka Miwa Sony 25
#6186 Noboru Kunimine Canon 25

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Yokohama, JP432,220