Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nerima, JP ranks #5,087 worldwide for total patents filed in 2016, with 19 patents from 9 inventors. Leading employers of inventors based in Nerima, JP include Kabushiki Kaisha Toshiba, Aisin Seiki Kabushiki Kaisha, Fujitsu Limited.

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Tetsuro Itakura Kabushiki Kaisha Toshiba 6
2 Tadahiro Sasaki Kabushiki Kaisha Toshiba 4
3 Kazuya Ohira Kabushiki Kaisha Toshiba 2
3 Masatoshi Sakurai Kabushiki Kaisha Toshiba 2
#5 Akio Hashimoto Aisin Seiki Kabushiki Kaisha 1
#5 Reiko Fujita Kabushiki Kaisha Toshiba 1
#5 Keiji Shimatani Fujitsu Limited 1
#5 Miyuki Konno Mitsui Chemicals 1
#5 Jun Oosugi Pioneer 1