Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #911 worldwide for total patents filed in 2021, with 161 patents from 102 inventors. Leading employers of inventors based in Nirasaki, JP include Tokyo Electron Limited, Kabushiki Kaisha Toshiba, Sandisk Technologies.

Showing 1–50 of 102 inventors

Rank Inventor Primary Company Patents
1 Akitaka Shimizu Tokyo Electron Limited 6
2 Syuji NOZAWA Tokyo Electron Limited 5
2 Makoto Wada Kabushiki Kaisha Toshiba 5
#4 Katsumasa Yamaguchi Tokyo Electron Limited 4
#4 Takaaki Iwai Sandisk Technologies 4
#4 Atsushi Endo Tokyo Electron Limited 4
#4 Osamu Yokoyama Seiko Epson 4
#8 Takehiko Orii Tokyo Electron Limited 3
#8 Yuki Osada Tokyo Electron Limited 3
#8 Satoshi Takagi Tokyo Electron Limited 3
#8 Koichi Nagakura Tokyo Electron Limited 3
#8 Kunihiro Furuya Tokyo Electron Limited 3
#13 Shigekazu Komatsu Tokyo Electron Limited 2
#13 Hiroshi Nagaike Tokyo Electron Limited 2
#13 Takaaki Nezu Tokyo Electron Limited 2
#13 Tsutomu Hiroki Tokyo Electron Limited 2
#13 Hidenori Takagi Arkray 2
#13 Ryuichi Asako Tokyo Electron Limited 2
#13 Eiji Kikama Tokyo Electron Limited 2
#13 Hiromi Shima Tokyo Electron Limited 2
#13 Tsuyoshi Takahashi Fujitsu Limited 2
#13 Kazutoshi Iwai Tokyo Electron Limited 2
#13 Tadayoshi Hosaka Tokyo Electron Limited 2
#13 Tomoyuki Obu Sandisk Technologies 2
#13 Rui KANEMURA Tokyo Electron Limited 2
#13 Muneyuki Imai Tokyo Electron Limited 2
#13 Reiko SASAHARA Tokyo Electron Limited 2
#13 Toshiaki Fujisato Tokyo Electron Limited 2
#13 Yasuhito KODA Taiyo Nippon Sanso 2
#13 Kensaku Narushima Tokyo Electron Limited 2
#13 Teppei Okumura Tokyo Electron Limited 2
#13 Hiroyuki Miyashita Tokyo Electron Limited 2
#13 Masato Araki Murata Manufacturing Co. 2
#13 Yasuo ASADA Tokyo Electron Limited 2
#13 Mitsuaki Iwashita Tokyo Electron Limited 2
#13 Jun LIN Tokyo Electron Limited 2
#37 Mitsuhiro Tachibana Tokyo Electron Limited 1
#37 Ken Itabashi Tokyo Electron Limited 1
#37 Takanori Hyakudomi Tokyo Electron Limited 1
#37 Takuya UMISE Tokyo Electron Limited 1
#37 Mikio Suzuki Hitachi 1
#37 Tatsuya FUKASAWA Daikin Industries 1
#37 Kazuya Yano Sumitomo Electric Hardmetal 1
#37 Nobutaka Mizutani Tokyo Electron Limited 1
#37 Takashi Amemiya Tokyo Electron Limited 1
#37 Taira Takase Tokyo Electron Limited 1
#37 Hiroyuki Yokohara Tokyo Electron Limited 1
#37 Makoto Fujikawa Sumitomo Electric Industries 1
#37 Takamitsu Mochizuki Tokyo Electron Limited 1
#37 Motoko NAKAGOMI Tokyo Electron Limited 1