Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aki, JP ranks #1,948 worldwide for total patents filed in 2016, with 62 patents from 43 inventors. Leading employers of inventors based in Aki, JP include Kioxia, Delta Tooling Co., Mazda Motor.

Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Hideki Yamada Kioxia 5
2 Eiji Sugimoto Delta Tooling Co. 4
3 Toshiya Kushiyama Delta Tooling Co. 3
3 Hiroshi Sogabe Mazda Motor 3
#5 Masahiro Kuromoto Delta Tooling Co. 2
#5 Kouichi Matsumoto Nec 2
#5 Koji Miyamoto Mazda Motor 2
#5 Takashi Kashiwabara Mazda Motor 2
#5 Junji Umemura Mazda Motor 2
#5 Daisuke Fukuda Fujitsu Limited 2
#5 Hiroki Kimura Nihon Dempa Kogyo Co. 2
#5 Ryuji Kuwano Delta Tooling Co. 2
#13 Tomoyuki Kihara Mazda Motor 1
#13 Tomokuni Kusunoki Mazda Motor 1
#13 Ryota Joya Mazda Motor 1
#13 Yasutake Tsuchida Mazda Motor 1
#13 Kouta Akagawa Mazda Motor 1
#13 Yuki Toyama Mazda Motor 1
#13 Tomohiro Komaji Mazda Motor 1
#13 Akira Tsuda Mazda Motor 1
#13 Kouichi Nakaya Mazda Motor 1
#13 Shingo Kai Mazda Motor 1
#13 Nobuo Yunoki Mazda Motor 1
#13 Hironobu Morita Kimoto Co. 1
#13 Noriyuki Kawamoto Sumitomo Electric Industries 1
#13 Manabu Sasahara Mazda Motor 1
#13 Masahide Kanemori Mazda Motor 1
#13 Kazuyuki Fukushima Amgen 1
#13 Yuji Tashiro Az Electronic Materials (Luxembourg) S.A.R.L. 1
#13 Toshiaki Tohoda Honda Motor Co. 1
#13 Tomo Kawase U-Shin 1
#13 Katsutoshi Aratani Delta Tooling Co. 1
#13 Daisuke Shimo Mazda Motor 1
#13 Mikihito Fujii Mazda Motor 1
#13 Hirotaka Takaya Mazda Motor 1
#13 Hiroki Morimoto Mazda Motor 1
#13 Kazuaki Narahara Mazda Motor 1
#13 Mitsutaka Yamaya Mazda Motor 1
#13 Tatsuya Fujikawa Mazda Motor 1
#13 Hiroaki Takeshita Mazda Motor 1
#13 Shinichirou Yamashita Mazda Motor 1
#13 Koji Wakita Delta Tooling Co. 1
#13 Shinya Fujioka Fujitsu Limited 1