Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #890 worldwide for total patents filed in 2018, with 151 patents from 81 inventors. Leading employers of inventors based in Nirasaki, JP include Tokyo Electron Limited, Fujitsu Limited, Seiko Epson.

Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Takehiko Orii Tokyo Electron Limited 7
2 Tsuyoshi Takahashi Fujitsu Limited 6
3 Osamu Yokoyama Seiko Epson 5
3 Keiji Tanouchi Tokyo Electron Limited 5
3 Kazuyuki Mitsuoka Tokyo Electron Limited 5
3 Hiroaki Kawasaki Sumitomo Rubber Industries 5
#7 Masahisa Watanabe Canon 4
#7 Kazuhide Hasebe Tokyo Electron Limited 4
#7 Mitsuaki Iwashita Tokyo Electron Limited 4
#7 Nobutaka Mizutani Tokyo Electron Limited 4
#11 Masato Araki Murata Manufacturing Co. 3
#11 Misako Saito Tokyo Electron Limited 3
#11 Akitaka Shimizu Tokyo Electron Limited 3
#11 Gen You Tokyo Electron Limited 3
#11 Yasushi Aiba Tokyo Electron Limited 3
#11 Hiroaki Ashizawa Tokyo Electron Limited 3
#17 Miyako Kaneko Tokyo Electron Limited 2
#17 Kenta Saiki Tokyo Electron Limited 2
#17 Takahiro Miyahara Tokyo Electron Limited 2
#17 Shinji Akaike Tokyo Electron Limited 2
#17 Daisuke Toriya Tokyo Electron Limited 2
#17 Keiki Ito Tokyo Electron Limited 2
#17 Yoshinobu Ooya Tokyo Electron Limited 2
#17 Eiichi KOMORI Tokyo Electron Limited 2
#17 Tamotsu Morimoto Tokyo Electron Limited 2
#17 Akira Tanabe Renesas Electronics 2
#17 Jun Mochizuki Canon 2
#17 Tsutomu Hiroki Tokyo Electron Limited 2
#17 Takayuki Suga Canon 2
#17 Hidenori Takagi Arkray 2
#17 Tomoyuki Obu Sandisk Technologies 2
#17 Tetsuya Miyashita Tokyo Electron Limited 2
#17 Takashi Sakuma Tokyo Electron Limited 2
#17 Ryuichi Asako Tokyo Electron Limited 2
#17 Manabu Amikura Tokyo Electron Limited 2
#36 Tomohiro OOTA Teijin Limited 1
#36 Kazutoshi Iwai Tokyo Electron Limited 1
#36 Syuji NOZAWA Tokyo Electron Limited 1
#36 Muneaki Tamura Tokyo Electron Limited 1
#36 Muneyuki Imai Tokyo Electron Limited 1
#36 Hiroyuki Toshima Tokyo Electron Limited 1
#36 Kazuyoshi Matsuzaki Tokyo Electron Limited 1
#36 Masahide Itoh Tokyo Electron Limited 1
#36 Ryota GOTO Tokyo Electron Limited 1
#36 Shingo Morita Mitsubishi Electric 1
#36 Katsuhiko Komori Tokyo Electron Limited 1
#36 Takamichi Kikuchi Tokyo Electron Limited 1
#36 Toshiki HINATA Tokyo Electron Limited 1
#36 Kunihiro Furuya Tokyo Electron Limited 1
#36 Mitsuyoshi Miyazono Tokyo Electron Limited 1