Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Takasago, JP ranks #1,250 worldwide for total patents filed in 2021, with 112 patents from 71 inventors. Leading employers of inventors based in Takasago, JP include Kobe Steel, Kaneka, Hitachi.

Showing 1–50 of 71 inventors

Rank Inventor Primary Company Patents
1 Kenji Nagura Kobe Steel 7
2 Takuya Washio Kobe Steel 4
2 Koichiro Hashimoto Kobe Steel 4
2 Hiroki Saruta Kobe Steel 4
#5 Kanami Sakamoto Kobe Steel 3
#5 Hiroaki Yasukouchi Kaneka 3
#5 Naofumi Kanei Kobe Steel 3
#5 Shugo Takaki Kobe Steel 3
#5 Fuminobu Kitayama Kaneka 3
#5 Shigeru Kawano Kaneka 3
#5 Daisuke Wada Kobe Steel 3
#5 Daisuke Moriyama Kaneka 3
#13 Hitoshi Takagi Kobe Steel 2
#13 Toyoaki Watanabe Kaneka 2
#13 Yasuharu Matsumoto Kobe Steel 2
#13 Kazuo Yamaguchi Hitachi 2
#13 Toshimitsu Morimoto Kyocera Document Solutions 2
#13 Koji Machida Kaneka 2
#13 Shigehiko Miyamoto Kaneka 2
#13 Naoyuki Goto Ohara 2
#13 Ken Uekita Kaneka 2
#13 Takuro UBA Kobe Steel 2
#23 Kiyoshi Miyafuji Kaneka 1
#23 Shigeto Adachi Kobe Steel 1
#23 Akihiro Kawada Mitsubishi Electric 1
#23 Takaya Uda Kobe Steel 1
#23 Yoshikazu Kawai Kaneka 1
#23 Tsugushi Fukui Kobe Steel 1
#23 Yutaka Narukawa Kobe Steel 1
#23 Yasuro Kikuchi Ushio Denki Kabushiki Kaisha 1
#23 Takashi Sumitani Kobe Steel 1
#23 Toru Yamatani Kaneka 1
#23 Shotaro Maruhashi Kaneka 1
#23 Nobuhiro Kunitake Mitsubishi Electric 1
#23 Yasuhiro Takashima Mitsubishi Electric 1
#23 Hirofumi Hojo Kobe Steel 1
#23 Akinori Sato Kyocera 1
#23 Toshihiko Okamoto Kaneka 1
#23 Hitoshi Hirakawa Shinoda Plasma 1
#23 Hozumi Tanaka Pioneer Electronic 1
#23 Kazuhiro Ikushima Mitsubishi Power 1
#23 Yoshinori Kurioka Kobe Steel 1
#23 Sousuke Nakamura Daihen 1
#23 Yoshinori Kitaguchi Mitsubishi Electric 1
#23 Yu Sumimoto Kobe Steel 1
#23 Jumpei FUKUDA Kobe Steel 1
#23 Hisataka Kawai Mitsubishi Electric 1
#23 Masahiro Tajima Kobe Steel 1
#23 Keita Ochiai Kobe Steel 1
#23 Hisanori Goto Kobe Steel 1