Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Adachi, JP ranks #2,144 worldwide for total patents filed in 2021, with 61 patents from 36 inventors. Leading employers of inventors based in Adachi, JP include Micron, Omron, Smc.

Showing 1–36 of 36 inventors

Rank Inventor Primary Company Patents
1 Toru Tanzawa Micron 9
2 Kazuaki Morita Omron 8
3 Sho Aso Smc 4
3 Haruki Ohishi Dic 4
#5 Tsutomu Kikawa Topcon 2
#5 Hirofumi Omote Kabushiki Kaisha Toshiba 2
#5 Yasuo Umezu Dic 2
#5 Kouichi Endo Dic 2
#9 Hirokazu Buto Panasonic 1
#9 Shinji Satou Kyb-Ys Co. 1
#9 Ayaki Hosono Dic 1
#9 Shogo Takahashi Mitsubishi Electric 1
#9 Hirofumi Migita Hitachi Construction Machinery Co. 1
#9 Tetsuro Matano Japan As Represented By Director General Of National Institute Of Infectious Diseases 1
#9 Tatikonda Sivakumar Nokia 1
#9 Hirokazu Yamagata Semiconductor Energy Laboratory 1
#9 Akihiro Koiso Dic 1
#9 Daisuke Jitsukawa Fujitsu Limited 1
#9 Kazuki Kurisawa Dic 1
#9 Saki Fukui Dic 1
#9 Mika Takasaki Dic 1
#9 Shuuhei Yamamoto Nitto Denko 1
#9 Kazuki Sekiguchi Sanden Automotive Climate Systems 1
#9 Yutaka Kadomoto Dic 1
#9 Shuichiro Kobaru Kao 1
#9 Shintaro Ishikawa Smc 1
#9 Yuri Shouji Dic 1
#9 Yoshitaka Saitou Dic 1
#9 Isa Nishiyama Dic 1
#9 Hidenari Akiyama Dic 1
#9 Tatsufumi Yamazaki Dic 1
#9 Takeo Saga Ntt Communications 1
#9 Yoshitaka Saito Dainippon Ink And Chemicals 1
#9 Shotaro Kawakami Dic 1
#9 Kenzo Takeishi Dic 1
#9 Takahiro Nio Dic 1