Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #802 worldwide for total patents filed in 2020, with 192 patents from 105 inventors. Leading employers of inventors based in Nirasaki, JP include Murata Manufacturing Co., Tokyo Electron Limited, Fujitsu Limited.

Showing 1–50 of 105 inventors

Rank Inventor Primary Company Patents
1 Masato Araki Murata Manufacturing Co. 6
2 Satoshi Takagi Tokyo Electron Limited 5
2 Hidetoshi Hanaoka Tokyo Electron Limited 5
2 Tsuyoshi Takahashi Fujitsu Limited 5
#5 Takamichi Kikuchi Tokyo Electron Limited 4
#5 Takehiko Orii Tokyo Electron Limited 4
#5 Kazuyoshi Matsuzaki Tokyo Electron Limited 4
#5 Tsuyoshi Moriya Tokyo Electron Limited 4
#5 Miyako Kaneko Tokyo Electron Limited 4
#5 Makoto Fujikawa Sumitomo Electric Industries 4
#11 Kazuo Kibi Tokyo Electron Limited 3
#11 Makoto Wada Kabushiki Kaisha Toshiba 3
#11 Katsumasa Yamaguchi Tokyo Electron Limited 3
#11 Toshihiro Hayami Tokyo Electron Limited 3
#11 Hiroaki Ashizawa Tokyo Electron Limited 3
#11 Manabu Iwata Tokyo Electron Limited 3
#11 Syuji NOZAWA Tokyo Electron Limited 3
#11 Osamu Yokoyama Seiko Epson 3
#11 Ryuichi Asako Tokyo Electron Limited 3
#11 Takayuki Suga Canon 3
#11 Kazutoshi Iwai Tokyo Electron Limited 3
#11 Tatsuo Matsudo Tokyo Electron Limited 3
#11 Kensaku Narushima Tokyo Electron Limited 3
#11 Yoshinobu Ohya Tokyo Electron Limited 3
#11 Ryuji Ohtani Tokyo Electron Limited 3
#26 Akira Tanabe Renesas Electronics 2
#26 Eiichi KOMORI Tokyo Electron Limited 2
#26 Masato Morishima Tokyo Electron Limited 2
#26 Masahisa Watanabe Canon 2
#26 Tsutomu Hiroki Tokyo Electron Limited 2
#26 Yu Nunoshige Tokyo Electron Limited 2
#26 Hiromi Shima Tokyo Electron Limited 2
#26 Eiji Kikama Tokyo Electron Limited 2
#26 Kazuhide Hasebe Tokyo Electron Limited 2
#26 Kazuya Yano Sumitomo Electric Hardmetal 2
#26 Yukinori Hanada Tokyo Electron Limited 2
#26 Jun LIN Tokyo Electron Limited 2
#26 Mikio Suzuki Hitachi 2
#26 Keiichi Nagakubo Tokyo Electron Limited 2
#26 Nobutaka Mizutani Tokyo Electron Limited 2
#26 Hironori Yagi Tokyo Electron Limited 2
#26 Takeshi ITATANI Tokyo Electron Limited 2
#26 Yoshikazu Furusawa Tokyo Electron Limited 2
#26 Masayuki Harashima Tokyo Electron Limited 2
#26 Eiichiro Kikuchi Tokyo Electron Limited 2
#26 Takaaki Iwai Sandisk Technologies 2
#26 Akitaka Shimizu Tokyo Electron Limited 2
#48 Tomoya Okubo Tokyo Electron Limited 1
#48 Hidenori Miyoshi Tokyo Electron Limited 1
#48 Hirokatsu Kobayashi Tokyo Electron Limited 1