Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #746 worldwide for total patents filed in 2017, with 182 patents from 101 inventors. Leading employers of inventors based in Nirasaki, JP include Tokyo Electron Limited, Seiko Epson, Murata Manufacturing Co..

Showing 1–50 of 101 inventors

Rank Inventor Primary Company Patents
1 Mitsuaki Iwashita Tokyo Electron Limited 10
2 Nobutaka Mizutani Tokyo Electron Limited 7
3 Atsushi Endo Tokyo Electron Limited 5
#4 Osamu Yokoyama Seiko Epson 4
#4 Hiromi Shima Tokyo Electron Limited 4
#4 Katsuhiko Komori Tokyo Electron Limited 4
#4 Akinobu Kakimoto Tokyo Electron Limited 4
#4 Masato Araki Murata Manufacturing Co. 4
#9 Hiroyuki Miyashita Tokyo Electron Limited 3
#9 Youichirou Chiba Tokyo Electron Limited 3
#9 Makoto Wada Kabushiki Kaisha Toshiba 3
#9 Kazuya Yano Sumitomo Electric Hardmetal 3
#9 Takehiko Orii Tokyo Electron Limited 3
#9 Tsuyoshi Takahashi Fujitsu Limited 3
#9 Gen You Tokyo Electron Limited 3
#9 Daisuke Morisawa Tokyo Electron Limited 3
#9 Masahisa Watanabe Canon 3
#18 Munetoshi Nagasaka Tokyo Electron Limited 2
#18 Setsuya Iwashita Seiko Epson 2
#18 Kensaku Narushima Tokyo Electron Limited 2
#18 Kenshirou Asahi Tokyo Electron Limited 2
#18 Hiroaki Kawasaki Sumitomo Rubber Industries 2
#18 Kazuyuki Mitsuoka Tokyo Electron Limited 2
#18 Yoshiyasu Kato Tokyo Electron Limited 2
#18 Akira Tanabe Renesas Electronics 2
#18 Akira Tanihara Tokyo Electron Limited 2
#18 Yoshinobu Ooya Tokyo Electron Limited 2
#18 Makoto Fujikawa Sumitomo Electric Industries 2
#18 Yuki Osada Tokyo Electron Limited 2
#18 Tooru KITADA Tokyo Electron Limited 2
#18 Masataka Hatta Tokyo Electron Limited 2
#18 Junichiro MATSUNAGA Tokyo Electron Limited 2
#18 Yasushi Aiba Tokyo Electron Limited 2
#18 Satoshi TODA Tokyo Electron Limited 2
#18 Yoshikazu Furusawa Tokyo Electron Limited 2
#18 Tomoyuki Nagata Tokyo Electron Limited 2
#18 Tsuyoshi Moriya Tokyo Electron Limited 2
#18 Kazuya Uoyama Tokyo Electron Limited 2
#18 Kimihiko DEMICHI Tokyo Electron Limited 2
#18 Tetsuya Miyashita Tokyo Electron Limited 2
#18 Keiji Tanouchi Tokyo Electron Limited 2
#18 Hidenori Takagi Arkray 2
#18 Mitsuya Inoue Tokyo Electron Limited 2
#18 Kazuhide Hasebe Tokyo Electron Limited 2
#18 Keiji Osada Tokyo Electron Limited 2
#18 Yusuke TACHINO Tokyo Electron Limited 2
#47 Yu Nunoshige Tokyo Electron Limited 1
#47 Jun Mochizuki Canon 1
#47 Koji Mitsuhashi Tokyo Electron Limited 1
#47 Takayuki Suga Canon 1