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 5,701–5,750 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Tadaaki Morita Laurel Bank Machines Co. 1
#4477 Takaaki Shirakawa Alps Alpine Co. 1
#4477 Hidetoshi Nitta Toyota 1
#4477 Kohei Harayama Toyota 1
#4477 Takeshi Oomori Panasonic 1
#4477 Takeshi Kuriwada Mitsubishi Kagaku Media Co. 1
#4477 Yasumasa Kashima Oki Electric Industry Co. 1
#4477 Akihiro Horimoto Sumitomo Bakelite Co. 1
#4477 Nobuyuki Otozawa Asahi Glass Co. 1
#4477 Kengo Kishino Canon 1
#4477 Masato KANNO Sony 1
#4477 Satoshi Sakuma Mitsubishi Pencil Company, Limited 1
#4477 Kazuki Iwasa Mitsubishi Electric 1
#4477 Taku Matsuda Sumitomo Electric Industries 1
#4477 Katsutoshi Kondo Fujitsu Limited 1
#4477 Kentarou Kudou Nec 1
#4477 Motoki Masaka Nec 1
#4477 Tomohiro YOSHINARI Astellas Pharma 1
#4477 Hiroki Ishioka Astellas Pharma 1
#4477 Eiji Kawaminami Astellas Pharma 1
#4477 Kazuyuki Kuramoto Astellas Pharma 1
#4477 Kenichi Kawaguchi Astellas Pharma 1
#4477 Megumi Otani The Japan Steel Works 1
#4477 Kunihiro Ohyama Ricoh Company 1
#4477 Yasufumi Takahashi Ricoh Company 1
#4477 SEIYA ISHIKAWA Canon 1
#4477 Tetsuhiro Yoshimoto Canon 1
#4477 Takumi NAGAMINE Mitsubishi Electric 1
#4477 Hajime Kano Mmi Semiconductor Co. 1
#4477 Reiko INOUE Hitachi 1
#4477 Shigesato Itoi Hobonichi Co. 1
#4477 Katsuto SATO Hitachi 1
#4477 Hiraku Sakai Koganei 1
#4477 Kazuhiro Umezu Joled 1
#4477 Yasuharu Shinokawa Joled 1
#4477 Mitsuhiro Murayama Japan Polychem 1
#4477 Soichiro Eto Hitachi Consumer Electronics Co. 1
#4477 Keiko Tada Mitsubishi Electric 1
#4477 Keisuke Namiki Ebara 1
#4477 Kazuma MIZUGUCHI Japan Tobacco 1
#4477 Masaharu Noguchi Dainichi-Nippon Cables 1
#4477 Tomohiro Shirane Sony 1
#4477 YUGO KATSUKI Sony 1
#4477 Yusei TANAKA — 1
#4477 Takumi YAJIMA Sony 1
#4477 Tokito KOBAYASHI Subaru 1
#4477 Takashi TOMOOKA Rakuten Group 1
#4477 Motohiro TAKAHASHI — 1
#4477 Tetsuya Akashi Riken 1
#4477 Hiroshi Shima Hochiki 1