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USPTO Patent Rankings Data through Sept 30, 2025
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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 Panasonic, Dainippon Screen Mfg. Co., Sony.

Showing 13,851–13,900 of 49,251 inventors

Rank Inventor Primary Company Patents
#13341 Toru Osamura — 7
#13341 Akihiro Sakaguchi Panasonic 7
#13341 Yasuhiro Takemoto Dainippon Screen Mfg. Co. 7
#13341 Koji Futamura Sony 7
#13341 Gen Kasai Sony 7
#13341 Akio Mito Tokyo Keiki 7
#13341 Fukukyo Sudo Sony 7
#13341 Yuuki Sagimori Ricoh Company 7
#13341 Tatsuo Mishima Fujifilm Business Innovation 7
#13341 Hideki Matsuzaka Sony 7
#13341 Katsuro Mizukoshi Hitachi 7
#13341 Masaji Komuro Smk 7
#13341 Yoshinori Shiraishi Schering 7
#13341 Yoshifumi Miyajima Sony 7
#13341 Takahiro Sagae Nippon Soda Co. 7
#13341 Yuzuru Kuramochi Ricoh Company 7
#13341 Akira Kaieda Takeda Pharmaceutical Company Limited 7
#13341 Naomasa Yoshida Ntt Docomo 7
#13341 Toshiyuki Kurisu Kabushiki Kaisha Toshiba 7
#13341 Shiori Oikawa Fujifilm Business Innovation 7
#13341 Daigo Sugihara — 7
#13341 Gaku Konishi Canon 7
#13341 Yohei UCHIUMI Fujifilm Business Innovation 7
#13341 Norikazu Honda Canon 7
#13341 Yohei Kushida Ricoh Company 7
#13341 Tohru Nakayama Kyocera Mita 7
#13341 Yukio Oguma Fujitsu Limited 7
#13341 Kichinojo Tomitaka Diafoil Company, Limited 7
#13341 Kashu Takahashi Sony 7
#13341 Hiromichi Nishimura Asahi Glass Co. 7
#13341 Ken Okuda Mazda Motor 7
#13341 Yohei Miyagi Seiko Epson 7
#13341 Kazuhisa Shibayama Agoop 7
#13341 Yoshinobu Kagami Ricoh Company 7
#13341 Chigusa Yamane Sony 7
#13341 Takahiro Inaba Sumitomo Electric Optifrontier Co. 7
#13341 Yinghui Xu Ricoh Company 7
#13341 Yoko Kurihara — 7
#13341 Toru Aratani — 7
#13341 Takeshi Aihara Toyo Seikan Co. 7
#13341 Shiro Saeki Ricoh Company 7
#13341 Kazuya Numata Jatco 7
#13341 Masakazu Akahori Ohi Seisakusho Co. 7
#13341 Shigehiko Nishizawa Sony 7
#13341 Nobutaka Yamagishi Nagano Keiki Co. 7
#13341 Keiichiro Someda Kabushiki Kaisha Toshiba 7
#13341 Akihito Nishiike Sony 7
#13341 Shigeharu Kawamura Kabushiki Kaisha Toshiba 7
#13341 Yoshiyuki Ooba Canon 7
#13341 Kyohei Yoshimura Sony 7

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