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 2,501–2,550 of 13,130 inventors

Rank Inventor Primary Company Patents
#2021 Kenji Kuriyama Asahi Kasei Electronics Co. 2
#2021 Toshiharu Hirama Jfe Steel 2
#2021 Ryota FUKUSHIMA Adeka 2
#2021 Mitsukuni Konishi Softbank 2
#2021 Hiroaki Nishimori Nec 2
#2021 Yasushi Iijima Canon 2
#2021 Kasumi HASE Japan Display 2
#2021 Kaisei Sakurai Dwango Co. 2
#2021 Junichi Kakuta Hitachi High-Technologies 2
#2021 Hirofumi CHIBA Stanley Electric Co. 2
#2021 Yutaka Yoneda Sony 2
#2021 Toshiaki Kawabata Hitachi 2
#2021 Tsuyoshi Yamasaki Kuraray Co. 2
#2021 Yoshihiro Yamashita — 2
#2021 Kiyoaki Haneishi Kokusai Keisokuki Kabushiki Kaisha 2
#2021 Satoko Sugawara Nissan Motor Co. 2
#2021 Makoto Nakaseko Jfe Steel 2
#2021 Tomoyuki Umetsu Sony 2
#2021 Hiroki MANIWA Subaru 2
#2021 Shigeki MUKAI Subaru 2
#2021 Yukie Ebiyama Nec 2
#2021 Jun Mizuno Hitachi 2
#2021 Hiroki Sakamoto Nissan Motor Co. 2
#2021 Takayuki Nakagawara Honda Motor Co. 2
#2021 Yuki Kawase Teijin Pharma Limited 2
#2021 Yasutaka Kishi Nihon Micronics 2
#2021 Shunsaburo OKAWA Mitsubishi Electric 2
#2021 Seiji Inaba Agc 2
#2021 Kaoru FURUTA LG 2
#2021 Norihiko Nagai Mitsubishi Electric 2
#2021 Hiromi Shimazu Hitachi 2
#2021 Kazuhiko Mori Toyota 2
#2021 Pradheepkumar Singaravelu Nec 2
#2021 Mineo Shimotsusa Canon 2
#2021 Shogo Miyazaki Komatsu 2
#2021 Hideyuki TSUCHIYA Showa Denko Materials Co. 2
#2021 Youhei YABUNO Kuraray Co. 2
#2021 Yugo Kajiwara Honda Motor Co. 2
#2021 Yasutomo Noishiki Oji Holdings 2
#2021 You Sasaki Topcon 2
#2021 Yusuke TAKEUCHI Ihi 2
#2021 Masako NAKAI Nippon Steel 2
#2021 Taku Tsuzuki — 2
#2021 Yuki TSURUOKA Nec 2
#2021 Hidehito YOSHIDA Mitsubishi Electric 2
#2021 Kazushi Sugyo Nec 2
#2021 Takuya Watabe Toyota 2
#2021 Manabu Horiuchi Sanyo Denki Co. 2
#2021 Keita Sone Ricoh Company 2
#2021 Masakazu Ono Nec 2