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

Yokohama, JP All Time

432,220 patents  ·  49,251 inventors

Ranked #6 of 111,555 cities Top 1%

Yokohama, JP ranks #6 worldwide for total patents filed all time, with 432,220 patents from 49,251 inventors. Leading employers of inventors based in Yokohama, JP include Nichia, Toshiba Battery Co., Minolta.

Showing 14,701–14,750 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Masato Fujitomo Nichia 7
#13341 Shuichiro Irie Toshiba Battery Co. 7
#13341 Chiharu Imaseki Minolta 7
#13341 Shinichi Tsuchida Panasonic 7
#13341 Takenobu Arima Sumitomo Electric Industries 7
#13341 Atsushi Kageshima Kabushiki Kaisha Toshiba 7
#13341 Seiichi Miyasaka Asahi Glass Co. 7
#13341 Seiji Kajiwara Kabushiki Kaisha Toshiba 7
#13341 Takakiyo Goto Nippon Shokubai Kagaku Kogyo Co. 7
#13341 Hidetoshi Ozoe Nec 7
#13341 Yutaka Usuda Hitachi Software Engineering Co. 7
#13341 Hiroshi Iden Nissan Motor Co. 7
#13341 Tsutomu Nakaminato — 7
#13341 Seiji Yoneoka Fujitsu Limited 7
#13341 Mitsuaki Ishimaru Nippon Oil 7
#13341 Kouichi Kunitomo Sumitomo Electric Industries 7
#13341 Yoshihiro Inukai Ricoh Company 7
#13341 Kenichi Koike Fujibo Holdings 7
#13341 Tomoko Honda Kabushiki Kaisha Toshiba 7
#13341 Naoya Fujisaki Fujitsu Limited 7
#13341 Shotaro Sakumoto J-Devices 7
#13341 Yasutada Yuza Soc 7
#13341 Tsuguo Itagaki Hitachi 7
#13341 Tokuzo Yamamoto Kabushiki Kaisha Toshiba 7
#13341 Takayuki Nakachi NTT 7
#13341 Keita Matsuda Sumitomo Electric Device Innovations 7
#13341 Toshifumi Togashi Ricoh Company 7
#13341 Tetsuya Katano Tyco Electronics Japan G.K. 7
#13341 Kenji Murayama Bridgestone 7
#13341 Shigefumi Sakai Alps Electric Co. 7
#13341 Mitsuya Urata Olympus Terumo Biomaterials 7
#13341 Shinichi Mitsumoto Nippon Oil 7
#13341 Okihiko Sakamoto — 7
#13341 Akihiko Maezawa Ebara 7
#13341 Kazuhiro Sugeno Sony 7
#13341 Satoru Morota Ntt Docomo 7
#13341 Suguru Hata Terumo Kabushiki Kaisha 7
#13341 Akira Oyamaguchi Ricoh Company 7
#13341 Rie Isono Sony 7
#13341 Satoshi INAYAMA Samsung 7
#13341 Satoshi Takaoka — 7
#13341 Ryo Tezuka Olympus 7
#13341 Tetsu Kimura Sony 7
#13341 Shogo Matsuoka Kawasaki 7
#13341 Yumiko Yoshikawa Mitsubishi Chemical 7
#13341 Shinya Masada J.S.T. Mfg. Co. 7
#13341 Souju Goto Kenwood Limited 7
#13341 Shouichi Irie Panasonic 7
#13341 Toshiyuki Horimatsu Bridgestone 7
#13341 Fujio Oonishi Hitachi High-Technologies 7

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