Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Nirasaki, JP ranks #944 worldwide for total patents filed in 2019, with 163 patents from 87 inventors. Leading employers of inventors based in Nirasaki, JP include Kabushiki Kaisha Toshiba, Renesas Electronics, Seiko Epson.

Showing 1–50 of 87 inventors

Rank Inventor Primary Company Patents
1 Makoto Wada Kabushiki Kaisha Toshiba 9
2 Akira Tanabe Renesas Electronics 7
2 Osamu Yokoyama Seiko Epson 7
#4 Kazuya Yano Sumitomo Electric Hardmetal 5
#5 Takashi Sakuma Tokyo Electron Limited 4
#5 Gen You Tokyo Electron Limited 4
#7 Satoshi TODA Tokyo Electron Limited 3
#7 Takaaki Iwai Sandisk Technologies 3
#7 Takahiro Miyahara Tokyo Electron Limited 3
#7 Tsutomu Hiroki Tokyo Electron Limited 3
#7 Tetsuya Miyashita Tokyo Electron Limited 3
#7 Yuki Osada Tokyo Electron Limited 3
#7 Nobutaka Mizutani Tokyo Electron Limited 3
#7 Mitsuaki Iwashita Tokyo Electron Limited 3
#7 Kensaku Narushima Tokyo Electron Limited 3
#7 Tatsuo Matsudo Tokyo Electron Limited 3
#7 Masahisa Watanabe Canon 3
#18 Koji Takeya Tokyo Electron Limited 2
#18 Toshiaki Fujisato Tokyo Electron Limited 2
#18 Kazuyuki Mitsuoka Tokyo Electron Limited 2
#18 Takehiko Orii Tokyo Electron Limited 2
#18 Kazuhide Hasebe Tokyo Electron Limited 2
#18 Syuji NOZAWA Tokyo Electron Limited 2
#18 Tomoyuki Obu Sandisk Technologies 2
#18 Atsushi Endo Tokyo Electron Limited 2
#18 Tsuyoshi Takahashi Fujitsu Limited 2
#18 Tomoyuki Nagata Tokyo Electron Limited 2
#18 Hironori Yagi Tokyo Electron Limited 2
#18 Tatsuo Hirasawa Tokyo Electron Limited 2
#18 Kazunori Kazama Tokyo Electron Limited 2
#18 Takeshi ITATANI Tokyo Electron Limited 2
#18 Kohichi Satoh Tokyo Electron Limited 2
#18 Kazuo Yabe Tokyo Electron Limited 2
#18 Masato Araki Murata Manufacturing Co. 2
#18 Syuhei Yonezawa Tokyo Electron Limited 2
#18 Satoshi Takagi Tokyo Electron Limited 2
#18 Makoto Fujikawa Sumitomo Electric Industries 2
#18 Cheonsoo Han Tokyo Electron Limited 2
#18 Yoshinobu Ooya Tokyo Electron Limited 2
#18 Motoko NAKAGOMI Tokyo Electron Limited 2
#18 Jun LIN Tokyo Electron Limited 2
#42 Shinji Akaike Tokyo Electron Limited 1
#42 Takuya UMISE Tokyo Electron Limited 1
#42 Junichiro MATSUNAGA Tokyo Electron Limited 1
#42 Toshiyuki Ikeuchi Tokyo Electron Limited 1
#42 Takashi Amemiya Tokyo Electron Limited 1
#42 Hiroyuki Yokohara Tokyo Electron Limited 1
#42 Koichi Nagakura Tokyo Electron Limited 1
#42 Mitsuhiro Tachibana Tokyo Electron Limited 1
#42 Shuji Moriya Tokyo Electron Limited 1