Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Tokyo, JP ranks #1 worldwide for total patents filed in 2024, with 28,253 patents from 13,980 inventors. Leading employers of inventors based in Tokyo, JP include Showa Denko K.K., Japan Display, Apple.

Showing 11,151–11,200 of 13,980 inventors

Rank Inventor Primary Company Patents
#5381 Yuzuru Kokido Showa Denko K.K. 1
#5381 Masashi SHISHIKURA Japan Display 1
#5381 Kohei Hamamura Apple 1
#5381 Kunihito Takeuchi Hitachi 1
#5381 Ichiro Oda Shimadzu 1
#5381 Satoru Nonaka National Cancer Center 1
#5381 Masumi Suehiro Hitachi Systems 1
#5381 Huy H. HO Western Digital Technologies 1
#5381 Naohiro Kawamoto 1
#5381 Tomohiro Imai Panasonic 1
#5381 Shuichi Takizawa Tdk 1
#5381 Yuki OKINO Tdk 1
#5381 Yutaka Hamasuna Dic 1
#5381 Takuma Ariizumi Tdk 1
#5381 Takuji Mochizuki Nec 1
#5381 Nobuaki Nakasu Hitachi 1
#5381 Yasushi Sonoda 1
#5381 Kanako Taga Nec 1
#5381 Manabu Ishii Toshiba Medical Systems 1
#5381 Kohei Chike Ricoh Company 1
#5381 Yoshiaki Iwai Sony 1
#5381 Katuaki Kamashima Sumitomo Heavy Industries Construction Cranes Co. 1
#5381 Toshinaga Takeya Nihon Micronics 1
#5381 Yoshito Nakazawa Renesas Electronics 1
#5381 Kazuki ISHII Japan Aviation Electronics Industry, Limited 1
#5381 Tsunato NAKAI Mitsubishi Electric 1
#5381 Satoki Watariuchi Canon 1
#5381 Masahiro Suemune Jfe Steel 1
#5381 Kyosuke HIRAZUMI Subaru 1
#5381 Natsuo Ishiwata Jfe Steel 1
#5381 Yuta Narukiyo Canon 1
#5381 Yuki Omagari Canon 1
#5381 Takekatsu Hiramura 1
#5381 Takuma Shibata Konica Minolta 1
#5381 Ayaka YATSU Daiichi Sankyo Company, Limited 1
#5381 Kento Tanaka Daiichi Sankyo Company, Limited 1
#5381 Shinji FURUZONO Daiichi Sankyo Company, Limited 1
#5381 Shinsuke Terazawa Hitachi 1
#5381 Kohei NISHINO Denka Company Limited 1
#5381 Isseki Kin Dic 1
#5381 Hiroshi Kawarada Waseda University 1
#5381 Taku Maruya Senko Medical Instrument Mfg. Co. 1
#5381 Shingo Ogawa Nec 1
#5381 Kiyoshi Yoshikawa Sony 1
#5381 Eisho ANDO Mitsubishi Electric 1
#5381 Akira Sugimoto Minolta Co. 1
#5381 Retsu Sugawara Mitsubishi Electric 1
#5381 Yuji Asano Brother Kogyo 1
#5381 Tomohiro Hatae Nec 1
#5381 Junpei MORISHITA Tdk 1