Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #9,469 worldwide for total patents filed all time, with 216 patents from 7 inventors. Leading employers of inventors based in Nirasaki, JP include Tokyo Electron Limited.

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Tadahiro Ishizaka Tokyo Electron Limited 68
2 Toshio Hasegawa Tokyo Electron Limited 48
3 Atsushi Gomi Tokyo Electron Limited 36
#4 Reiji Niino Tokyo Electron Limited 21
#4 Genji Nakamura Tokyo Electron Limited 21
#6 Masanobu Igeta Tokyo Electron Limited 11
#6 Satohiko Hoshino Tokyo Electron Limited 11

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