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 4,251–4,300 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 HoYu Lin Softbank 2
#2021 Takeshi Kondo Lintec 2
#2021 Katsuji Miyazawa Sony 2
#2021 Hiroshi Fukuda Hitachi 2
#2021 Takuya Maruyama Sony 2
#2021 Naoya AIHARA Mitsubishi Electric 2
#2021 Tsutomu Satoh Ricoh Company 2
#2021 Hiroomi Kobayashi Toyota 2
#2021 Youichiro Miyake Square Enix Co. 2
#2021 Akira Ando Murata Manufacturing Co. 2
#2021 Masanori Takenaka Jfe Steel 2
#2021 Shogo Sato Sony 2
#2021 Kiyokazu Ishizaki Kabushiki Kaisha Toshiba 2
#2021 Kaoru Sugano Subaru 2
#2021 Shinpei Sakata Square Enix Co. 2
#2021 Hiroki Miyamoto Hitachi 2
#2021 Kenji Horino Tdk 2
#2021 Hisayoshi Mura Nec 2
#2021 Takeshi Tanoue The University Of Tokyo 2
#2021 Takamichi Mitsuhashi Sony 2
#2021 Keiichiro NAKAZAKI Hitachi 2
#2021 Takami Eguchi Canon 2
#2021 Hiroyuki Sasaki Brother Kogyo 2
#2021 Ryosaku SHINO Nec 2
#2021 Yuichi Takahashi Canon 2
#2021 Hirotaka Niikura Sony 2
#2021 Toshihide Hayashi Sony 2
#2021 Shinichi Sasaki Canon 2
#2021 Shinji Saiki Mitsubishi Chemical 2
#2021 Yosuke Imafuku — 2
#2021 Yasushi Misawa Sanyo Denki Co. 2
#2021 Hideki Shudai Mayekawa Mfg. Co. 2
#2021 Koji Shiratsuchi Mitsubishi Electric 2
#2021 Yosuke Ozawa — 2
#2021 Masatoshi Aratani Jfe Steel 2
#2021 Nobuyuki Matsuzawa Sony 2
#2021 Nao NASU Jfe Steel 2
#2021 Yudai Numata Japan Display 2
#2021 Yuta SHAMOTO Oji Holdings 2
#2021 Daisuke Takeuchi Sumitomo Chemical 2
#2021 TAKAYOSHI TAKAYANAGI Sony 2
#2021 Koichiro Adachi Japan Display 2
#2021 Kazuki Yamauchi Mazda Motor 2
#2021 Takeshi Masayoshi Hitachi Chemical Company 2
#2021 Ryohhei Nakao Vehicle Energy Japan 2
#2021 Yuichiro Mori Shiseido Company, Limited 2
#2021 Hiroshi Arai Sony 2
#2021 Tatsuhiro Nakazawa Nippon Sheet Glass Company, Limited 2
#2021 Akira Hara Baldwin-Japan 2
#2021 Ryosuke Miyawaki Hosokawa Yoko Co. 2