Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

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, Mitsubishi Fuso Truck And Bus, Kabushiki Kaisha Toshiba.

Showing 13,301–13,350 of 49,251 inventors

Rank Inventor Primary Company Patents
#12106 Kiyoshi Makigawa Sony 8
#12106 Yoshiyuki Akao Mitsubishi Fuso Truck And Bus 8
#12106 Takashi Kawanoue Kabushiki Kaisha Toshiba 8
#12106 Yukinori Uchino Kabushiki Kaisha Toshiba 8
#12106 Hideo Isogai Nec Electronics 8
#12106 Kota Ninomiya 8
#12106 Harumi Mori Semiconductor Energy Laboratory 8
#12106 Toru Kawamura Japan Display 8
#12106 Takanari Okamura Kabushiki Kaisha Toshiba 8
#12106 Tomohiko Hakamata Takasago International 8
#12106 Tomoko Kurotobi Nissan Motor Co. 8
#12106 Taiji Kameoka Mitsui Chemicals 8
#12106 Mitsuro Kamata Fujitsu Limited 8
#12106 Takashi Koyanagawa Kabushiki Kaisha Toshiba 8
#12106 Keisuke Nakahara Nkk Co. 8
#12106 Tadashi Nakata Institute Of Physical And Chemical Research 8
#12106 Ryo Kitahara NTT 8
#12106 Kyoichi Shirane Sony 8
#12106 Kazuhiro Shimojima Ricoh Company 8
#12106 Toshiyuki Kunikiyo Sony 8
#12106 Wataru Nemoto Synztec Co. 8
#12106 Sumiaki Aoki Ricoh Company 8
#12106 Toshiyuki Kawagishi Kabushiki Kaisha Toshiba 8
#12106 Yasuaki Sawano Canon 8
#12106 Ryota Shirato Nissan Motor Co. 8
#12106 Kenichi Iwai Kabushiki Kaisha Toshiba 8
#12106 Hiroka Tanisake Mitsubishi Gas Chemical Company 8
#12106 Tamiaki Matsuura Sony 8
#12106 Teruo Imayama Kabushiki Kaisha Toshiba 8
#12106 Shingo Takao Jfe Engineering 8
#12106 Yuusuke Katou Nissan Motor Co. 8
#12106 Kiyoshi Kuwabara Fujitsu Limited 8
#12106 Masanori Katou Japan Science And Technology Agency 8
#12106 Fumiaki Maekawa 8
#12106 Yasuo Kohsaka Kabushiki Kaisha Toshiba 8
#12106 Keiichiro Yutani Ricoh Company 8
#12106 Masahiro Tamori Sony 8
#12106 Haruki Yoneda Sanyo Electric Co. 8
#12106 Tsutomu Hibi Unisia Jecs 8
#12106 Hiroyuki Ohkaji Ricoh Company 8
#13341 Ichimoto Akasaki Nippon Shokubai Co. 7
#13341 Ryohta Matsufuji Ricoh Company 7
#13341 Toshiyasu Morimoto Sony 7
#13341 Yasuhiro Onoda IBM 7
#13341 Kazuhiro Okawa Sumitomo Electric Industries 7
#13341 Tomokazu Umemoto Mitsubishi Chemical 7
#13341 Yohito Ito Toray Industries 7
#13341 Takeshi Kubozono Sony 7
#13341 Yukihiro Araki Panasonic 7
#13341 Harukazu Sekiya Canon 7