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, Fujitsu Limited, Canon.

Showing 14,801–14,850 of 49,251 inventors

Rank Inventor Primary Company Patents
#14781 Koichi Furui Sony 6
#14781 Ryuzo Tamayama Sony 6
#14781 Tetsuji Nishida Fujitsu Limited 6
#14781 Yuta Kawamura Canon 6
#14781 Yusuke Itozaki 6
#14781 Minako Ide Sumitomo Electric Industries 6
#14781 Tamotsu Jitosho Kabushiki Kaisha Toshiba 6
#14781 Yoshio Fukushige Sumitomo Electric Industries 6
#14781 Yoshinori Shimamura Canon 6
#14781 Taizo Ogawa Sony 6
#14781 Mitsuharu Kohda Canon 6
#14781 Masako Suzuki Ricoh Company 6
#14781 Yoshihiro Satoh Nissan Motor Co. 6
#14781 Yukihiko Kakimoto Nippon Shokubai Co. 6
#14781 Yumiko Watanabe Hitachi 6
#14781 Mami Kodama Kabushiki Kaisha Toshiba 6
#14781 Nakako MITSUHASHI Meiji Seika Pharma Co. 6
#14781 Takahiro Seta Toyota 6
#14781 Mizuki Shinkawa Ricoh Company 6
#14781 Kazunobu Watanabe Toyo Seikan Co. 6
#14781 Yasuhisa Tochigi Sony 6
#14781 Kenta Iimura Canon 6
#14781 Kaede Ono Canon 6
#14781 Tetsuji HAYANO Samsung 6
#14781 Tsubasa Hashimoto Fujitsu Limited 6
#14781 Tetsuo Kuribayashi Kabushiki Kaisha Toshiba 6
#14781 Tatsuhiro KISHI Panasonic 6
#14781 Shinpei Kameoka Sony 6
#14781 Tomomi Honda Shanghai Tianma Micro-Electronics Co. 6
#14781 Kazuteru Yamada Ajinomoto Co. 6
#14781 Kazunari Abe Japan Polyethylene 6
#14781 Yoko Komatsubara Nikon 6
#14781 Masato Nakamizu Kansai Paint Co. 6
#14781 Tetsuya Koide Nikon 6
#14781 Yasuyuki Kubota Nissan Motor Co. 6
#14781 Masato SHIRAO Nhk Spring Co. 6
#14781 Mitsunori Numata Samsung 6
#14781 Masaaki Iizuka Ntt Electronics 6
#14781 Satoshi Yonai Sumitomo Electric Industries 6
#14781 Kazuhiro Tajima Sony 6
#14781 Yoshikazu Dooi Fujitsu Limited 6
#14781 Kunio Kawashima Nsk 6
#14781 Junichiro Kobayashi Sony 6
#14781 Tetsuya Matsushima Meiji Seika Kaisha 6
#14781 Hidemasa Zama Kabushiki Kaisha Toshiba 6
#14781 Fumiaki Shigemitsu Kabushiki Kaisha Toshiba 6
#14781 Keigo Miura Japan Tobacco 6
#14781 Kazumi Anzai Panasonic 6
#14781 Tatsuya Fujiyama Hitachi 6
#14781 Mikio Okamoto Nikon 6