Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #806 worldwide for total patents filed in 2022, with 172 patents from 109 inventors. Leading employers of inventors based in Nirasaki, JP include Canon, Tokyo Electron Limited, Kabushiki Kaisha Toshiba.

Showing 1–50 of 109 inventors

Rank Inventor Primary Company Patents
1 Jun Mochizuki Canon 5
1 Hiroyuki Toshima Tokyo Electron Limited 5
1 Takashi Sakuma Tokyo Electron Limited 5
1 Daisuke Toriya Tokyo Electron Limited 5
#5 Syuji NOZAWA Tokyo Electron Limited 4
#5 Eiichi KOMORI Tokyo Electron Limited 4
#5 Tatsuo Matsudo Tokyo Electron Limited 4
#5 Toshiaki Fujisato Tokyo Electron Limited 4
#5 Masahisa Watanabe Canon 4
#10 Ryuichi Asako Tokyo Electron Limited 3
#10 Makoto Wada Kabushiki Kaisha Toshiba 3
#10 Satoshi Takagi Tokyo Electron Limited 3
#10 Noboru Itomi Seiko Epson 3
#14 Takanori Hyakudomi Tokyo Electron Limited 2
#14 Kazuo Kibi Tokyo Electron Limited 2
#14 Yasuo ASADA Tokyo Electron Limited 2
#14 Hirotaka Kuwada Tokyo Electron Limited 2
#14 Katsumasa Yamaguchi Tokyo Electron Limited 2
#14 Osamu Yokoyama Seiko Epson 2
#14 Yu Nunoshige Tokyo Electron Limited 2
#14 Muneaki Tamura Tokyo Electron Limited 2
#14 Kazutoshi Iwai Tokyo Electron Limited 2
#14 Kazuhide Hasebe Tokyo Electron Limited 2
#14 Xingjun Jiang Tokyo Electron Limited 2
#14 Takehiko Orii Tokyo Electron Limited 2
#14 Hachishiro Iizuka Tokyo Electron Limited 2
#14 Tomohisa KIMOTO Tokyo Electron Limited 2
#14 Katsuaki Sugiyama Tokyo Electron Limited 2
#14 Kenichi Narikawa Tokyo Electron Limited 2
#14 Tatsuo Kawashima Tokyo Electron Limited 2
#14 Yuichiro WAGATSUMA Tokyo Electron Limited 2
#14 Akitaka Shimizu Tokyo Electron Limited 2
#14 Sena FUJITA Tokyo Electron Limited 2
#14 Takaaki Iwai Sandisk Technologies 2
#14 Hiroaki Ashizawa Tokyo Electron Limited 2
#14 Hidetoshi Hanaoka Tokyo Electron Limited 2
#14 Tsuyoshi Moriya Tokyo Electron Limited 2
#38 Masayuki Harashima Tokyo Electron Limited 1
#38 Tatsuo Hirasawa Tokyo Electron Limited 1
#38 Jyunji ARIGA Tokyo Electron Limited 1
#38 Yukio Sano Tokyo Electron Limited 1
#38 Koichi Takatsuki Tokyo Electron Limited 1
#38 Hiroshi Nagaike Tokyo Electron Limited 1
#38 Rika Ozawa Tokyo Electron Limited 1
#38 Reisa Matsumoto Tokyo Electron Limited 1
#38 Kouichi SEKIDO Tokyo Electron Limited 1
#38 Yahui Huang Beijing Naura Microelectronics Equipment Co. 1
#38 Tomoyuki Nagata Tokyo Electron Limited 1
#38 Nobuo Matsuki Asm Japan K.K. 1
#38 Satoshi TODA Tokyo Electron Limited 1