Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Minamiaizu, JP ranks #18,568 worldwide for total patents filed all time, with 75 patents from 13 inventors. Leading employers of inventors based in Minamiaizu, JP include Konishiroku Photo Industry Co., Nec, Ntn.

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Masafumi Uehara Konishiroku Photo Industry Co. 25
2 Masahiro Tabuchi Nec 14
3 Chiharu Ito Ntn 8
#4 Takashi Sakasai Komatsu 7
#5 Sadao Kawashima Asahi Fiber Glass Co. 5
#6 Takeshi Funabashi Fujifilm 4
#7 Yuji KAKUTANI Hitachi 3
#7 Hideo Kimura Ajinomoto Co. 3
#9 Masashi Shirotani Fujitsu Limited 2
#10 Toshiuki Asakura Phillips Petroleum 1
#10 Yoshinao Muro Scripps Research 1
#10 Motokazu Iwasaki Firma Carl Freudenberg 1
#10 Shigeaki Funabashi 1