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 6,501–6,550 of 13,130 inventors

Rank Inventor Primary Company Patents
#4477 Yota Ichiki Hitachi 1
#4477 Akira Takei Nisca 1
#4477 Hiroshi Kaneda Tdk 1
#4477 Masaaki Miyake Agc 1
#4477 Hisae OBA Mektec 1
#4477 Hisanori AGA Mitsumi Electric Co. 1
#4477 Atsushi Okamori Sony 1
#4477 Koichi Shoda Nidec Sankyo 1
#4477 Chikako Moriwake Fujifilm 1
#4477 Shoji Furusako Mochida Pharmaceutical Co. 1
#4477 Kenji Okushiro Jfe Steel 1
#4477 Koji YAGYU Nippon Steel 1
#4477 Masaki UMEDA Mitsubishi Electric 1
#4477 Takahiro Hiruma Kabushiki Kaisha Toshiba 1
#4477 Hisashi Konaka Rigaku 1
#4477 Yuichi UCHIHO Hitachi 1
#4477 Takuya NAKAMICHI Hitachi 1
#4477 Hiroyuki Onoda Namco Bandai Games 1
#4477 Akihiro Hasegawa Shin-Etsu Polymer Co. 1
#4477 Haruka IKEDA The University Of Tokyo 1
#4477 Norio Yanagisawa Juki 1
#4477 Kazushige Takahashi Organo 1
#4477 Kenji SHIBASAKI Organo 1
#4477 Pablo Salvador Loyola Heufemann IBM 1
#4477 Ushio Sudo Yoshino Gypsum Co. 1
#4477 Kazutake TANIGUCHI Hoya 1
#4477 Kazuaki Matsui Panasonic 1
#4477 Takamichi Hosaka Subaru 1
#4477 Shigetaka Saji Mitsubishi Electric 1
#4477 Keisuke Takano Japan Display 1
#4477 Toshiyuki Sawabe Mitsubishi Electric 1
#4477 Kazuhiko Ueno Stanley Electric Co. 1
#4477 Ryoichi Imaizumi Google 1
#4477 Hirohito Fujiwara Hitachi High-Tech Science 1
#4477 Satoshi Kuwabara Jfe Steel 1
#4477 Etsuzo Sato Furukawa Electric Co. 1
#4477 Tatsuya Ooka Sony 1
#4477 Yu Shigeta Sony 1
#4477 Ryosuke Okazawa Mitsubishi Electric 1
#4477 Shota SHIMOSUGI Daicel 1
#4477 Michiaki Haginoya Oki Electric Industry Co. 1
#4477 Shingo Shimada Oki Electric Industry Co. 1
#4477 Mai OZAWA Lvmh Recherche 1
#4477 Makoto Horikoshi Nikon 1
#4477 Tsuneo Watanabe Nikon 1
#4477 Yasuchika Kashihara Mayekawa Mfg. Co. 1
#4477 Tomotaka Asari Stanley Electric Co. 1
#4477 Hiroyasu NAKATSUKA Toshiba Memory 1
#4477 Masayoshi Nishita Furukawa Electric Co. 1
#4477 Masaki WAKABA Fujitsu Optical Components Limited 1