Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Tokyo, JP 2025

23,000 patents  ·  13,130 inventors

Ranked #1 of 40,155 cities Top 1%

Showing 4,301–4,350 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Hisashi Tanie Hitachi 2
#2021 Mai YOSHIHARA — 2
#2021 Michihide SHIBATA Japan Display 2
#2021 Yusuke MATSUKAWA Toyota 2
#2021 Masahiko Tanaka Nec 2
#2021 Yukihide YODA Nec 2
#2021 Toru Hata Nippon Chemical Industrial Co. 2
#2021 Takuya Nishimoto Japan Display 2
#2021 Yuichi Okabe NTT 2
#2021 Motoki Tsuda Japan Display 2
#2021 Yoshiki OOE Adeka 2
#2021 Kenta Ueda Minebea Mitsumi 2
#2021 Yoshinori Ohira Hitachi 2
#2021 Takeru Chiba Hitachi 2
#2021 Takao Toi Renesas Electronics 2
#2021 Katsumi Togawa Renesas Electronics 2
#2021 Yousuke MOTOHASHI Nec 2
#2021 Jinsong Duan Panasonic 2
#2021 Hajime Yamashita Renesas Electronics 2
#2021 Toshiaki Matsuzawa Olympus 2
#2021 Ken Onoda Japan Display 2
#2021 Kunio Asai Hitachi 2
#2021 Yasuyuki Egami Canon 2
#2021 Eiichi Morioka Komatsu 2
#2021 Yasushige Mukunoki Mitsubishi Electric 2
#2021 Katsunori Hayashi Hitachi 2
#2021 Toshiaki NARUKE Subaru 2
#2021 Hitoshi Maeda Hoya 2
#2021 Shoichi Takeuchi Agc 2
#2021 Seigo Koga Japan Aerospace Exploration Agency 2
#2021 Hideaki Majima Kabushiki Kaisha Toshiba 2
#2021 Yousuke Oku Vallourec Oil And Gas France 2
#2021 Satoshi Maruta Nippon Steel 2
#2021 Shinichi Furutani Mitsubishi Electric 2
#2021 Yuuri TAKANO Hitachi Industrial Equipment Systems Co. 2
#2021 Haruka Suzuki Mitsubishi Electric 2
#2021 Jun Takehara Api 2
#2021 Mitsumasa Nakajima NTT 2
#2021 Yuta Okamoto Eagle Industry Co. 2
#2021 Tatsuhiro Arikawa Eagle Industry Co. 2
#2021 Jonghyun RYU Disco 2
#2021 Takayuki Nakao Japan Display 2
#2021 Kohta Horiuchi Sony 2
#2021 Fumiaki Arimai Mitsubishi Electric 2
#2021 Koyuru Okimoto Sony 2
#2021 Toshiki Kishi NTT 2
#2021 Yuki ITOGAWA Mitsubishi Electric 2
#2021 Naoko Akai Kose 2
#2021 Asuna Osawa Mitsubishi Electric 2
#2021 Shuzo MITANI Disco 2