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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%

Showing 8,951–9,000 of 49,251 inventors

Rank Inventor Primary Company Patents
#8670 Katsumi Yano Nippon Petrochemicals, Co. 12
#8670 Hirotaka Yoshida Seiko Epson 12
#8670 Hideaki Nakakita Kabushiki Kaisha Toshiba 12
#8670 Koichi Masegi Canon 12
#8670 Junji Yotsuyanagi Showa Denko 12
#8670 Takashi Makiuchi Fujitsu Limited 12
#8670 Hideaki Ohkubo Kelk 12
#8670 Kenichi Okuno Kabushiki Kaisha Toshiba 12
#8670 Nobuo Yokoyama Nippon Oil 12
#8670 Hisashi Okutsu Nikon 12
#8670 Toru Tagawa Mitsubishi Chemical 12
#8670 Toshimi Kobayashi Sony 12
#8670 Keisuke Tsudaka Sony 12
#8670 Hideaki Kibune Ricoh Company 12
#8670 Haruo Iwasaki Nec 12
#8670 Hiroki Shinde Sumitomo Electric Industries 12
#8670 Masafumi Nagao Ricoh Company 12
#8670 Atsuhiko Kanda Kyocera 12
#8670 Kumiko Tanaka — 12
#8670 Motohiro Nakasuji Sony 12
#8670 Takanori Hashizume Kyocera 12
#8670 Toshihiro Yagisawa Canon 12
#8670 Hideto Higaki Ricoh Company 12
#8670 Yusuke Obu Toyo Seikan Co. 12
#8670 Kengo Otsuka Mitsui Toatsu Chemicals, Incorporated 12
#8670 Shinji Rokuhara Sony 12
#8670 Toshikazu Mukaihara Furukawa Electric Co. 12
#8670 Taku Nakao Tokyo Ohka Kogyo Co. 12
#8670 Toshiki Yamamoto Tosoh 12
#8670 Ken'ichi Furukawa — 12
#8670 Tadaaki Tani Fujitsu Limited 12
#8670 Kazunori Ikei Komatsu Shisakusho 12
#8670 Fumihiro Nakashige Ricoh Company 12
#8670 Masaki Funaki Victor Company Of Japan 12
#8670 Yasuhiro Sanada Asahi Glass Co. 12
#8670 Hiroaki Iida Toyota 12
#8670 Hiroe Fuchigami Mitsubishi Chemical 12
#8670 Daisuke Mezaki Ricoh Company 12
#8670 Takayuki Furuya Atsugi Unisia 12
#8670 Satoru Murase Kabushiki Kaisha Toshiba 12
#8670 Tadashi Yagi Canon 12
#8670 Ichiro Utsumi Sony 12
#8670 Mayumi Komura Kyocera 12
#8670 Yasuhiko Fukuoka Kyocera 12
#8670 Kengo Kubo Nissan Motor Co. 12
#8670 Nobuya Shinozaki Piolax 12
#8670 Hiroshi Miyao Samsung 12
#8670 Takuya Suganuma Ricoh Company 12
#8670 Hisakazu Hitomi Kabushiki Kaisha Toshiba 12
#8670 Jumpei Aida Takeda Pharmaceutical Company Limited 12

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