Patent Leaderboard
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 Sony, Kao, Mitsui Chemicals.

Showing 12,101–12,150 of 49,251 inventors

Rank Inventor Primary Company Patents
#11104 Yoshitake Kondo Sony 9
#11104 Yujiro Kobayashi — 9
#11104 Satoshi Takano Kao 9
#11104 Kazuhiko Ohkubo Mitsui Chemicals 9
#11104 Haruki Mori Mitsui Toatsu Chemicals, Incorporated 9
#12106 Katsunobu Ueda Kabushiki Kaisha Toshiba 8
#12106 Masatoshi Kanaya Nikon 8
#12106 Takeo Yoneyama Japan Pionics Co. 8
#12106 Hideaki Hanaoka Sony 8
#12106 Kazunori Ohmura Sony 8
#12106 Takayoshi Fujino 3M 8
#12106 Yuta MUTO Hitachi 8
#12106 Shinpei OKUYAMA Toyo Seikan Co. 8
#12106 Tomonori Morita Anritsu 8
#12106 Shunji Mohri Hitachi 8
#12106 Masashi Satoh Taiyo Yuden Co. 8
#12106 Tadaharu Koga Sony 8
#12106 Takahide Inoue — 8
#12106 Erika Kato Semiconductor Energy Laboratory 8
#12106 Hirohisa Takano Kyocera Elco 8
#12106 Hiroyuki Ihara Mitsubishi Oil Co. 8
#12106 Mitsuru Nagano Ntt Electronics 8
#12106 Yoshiyuki Naito Ueno Seiyaku Oyo Kenkyujo 8
#12106 Toshiji Makabe Chiyoda 8
#12106 Shinichi Ohtsubo Sony 8
#12106 Ikuo Taki Fujifilm 8
#12106 Kouhei YUKAWA Fujifilm Business Innovation 8
#12106 Michihiro Kanno Sony 8
#12106 Hiroshi Ookubo Nissan Motor Co. 8
#12106 Tomohito Asai Toyoda Gosei Co. 8
#12106 Masafumi Tsuji Nissan Motor Co. 8
#12106 Ryoki Jahana Canon 8
#12106 Tetsuhiro Yamaguchi Sharp Kabushiki Kaisha 8
#12106 Tokuhiro Tsukiyama Hitachi 8
#12106 Kiyohito Nagata Ntt Mobile Communications Network 8
#12106 Akio Miyazaki — 8
#12106 Akihito Toyoda — 8
#12106 Takehiro ICHIKAWA — 8
#12106 Kenichi Sanechika Asahi Kasei Kogyo Co. 8
#12106 Taiki Sugiyama Sony 8
#12106 Kazuhiko Takami Renesas Electronics 8
#12106 Akimitsu Ishihara National University Corporation Yokohama National University 8
#12106 Michiaki Iwata Meiji Seika Kaisha 8
#12106 Masayuki Kanamaru IBM 8
#12106 Fuyuko Koyama Canon 8
#12106 Kanichi Ito Ebara 8
#12106 Yukitoshi Kanayama Kyocera 8
#12106 Wataru Fushimi Mitsubishi Electric 8
#12106 Shu Hirata Mitutoyo 8
#12106 Taro Kobayashi Canon 8

Nearby-Ranked Cities

Tokyo, JP716,148
Seoul, KR296,870