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 5,101–5,150 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Tsuyoshi Sukegawa Nec 1
#4477 Seiji Take Dai Nippon Printing Co. 1
#4477 Yoshiro Yamazaki Fujifilm 1
#4477 Tetsuya SUTO Hitachi 1
#4477 Tatsuhito Kimura Asahi Glass Co. 1
#4477 Naoki Sugano Kobe Steel 1
#4477 Shigeaki Esaka Honda Motor Co. 1
#4477 Satoshi Narumi Ricoh Company 1
#4477 Takayoshi Yamasaki Sony 1
#4477 Rintaro Nomura Nec 1
#4477 Masaki Oe Nec 1
#4477 Haruhito Furuya Daifuku Co. 1
#4477 Naoaki MUNEMURA Jfe Steel 1
#4477 Hyuga KIKUCHI Ebara 1
#4477 Kei WATAJI Ebara 1
#4477 Hirokazu KIKUTA Mitsubishi Electric 1
#4477 Mai Nakazawa Kabushiki Kaisha Toshiba 1
#4477 Shinya KAMIJO Ricoh Company 1
#4477 Ken MARUYAMA Jsr 1
#4477 Takeaki MAKINO Id Holdings 1
#4477 Yoshiharu Houjou Casio Computer Co. 1
#4477 Takatsugu ISHIKAWA Rakuten Mobile 1
#4477 Akitaka OKO Subaru 1
#4477 Arun RAWAL 17Live Japan 1
#4477 Yuji KUMA Nippon Steel Chemical 1
#4477 Hitoshi Sueyoshi Jfe Steel 1
#4477 Shinsuke Kai Nippon Steel 1
#4477 Teruki Hayashida Nippon Steel 1
#4477 Konan KAGAWA Subaru 1
#4477 Takahiro Matsumura Kawasaki 1
#4477 Natsumi Isobe — 1
#4477 Yusuke Muta Foster Electric Company, Limited 1
#4477 Izumi Sugahara Juntendo Educational Foundation 1
#4477 Tetsuhiro Maeda Canon 1
#4477 Yuki HIRAYAMA Merck 1
#4477 Jun Koshoubu Jasco 1
#4477 Tsuyoshi Katakura Plantic Technologies 1
#4477 Hajime Yamaguchi Kabushiki Kaisha Toshiba 1
#4477 Koki NARITA Renesas Electronics 1
#4477 Naoya Hiruma Mayekawa Mfg. Co. 1
#4477 Yohei Oshima Hitachi 1
#4477 Takashi Masuko Hitachi Chemical Company 1
#4477 Hirofumi DAIGUJI Daikin Industries 1
#4477 Jubair Ahmed Shamim Daikin Industries 1
#4477 Chiemi Kojima Kureha 1
#4477 Jun Fujiyoshi Japan Display 1
#4477 Yutaka KUROIWA Agc 1
#4477 Yuya HAMADA Agc 1
#4477 Hiroyuki Hijiya Agc 1
#4477 Yuki Mineyama Dowa Holdings Co. 1