Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Inagi, JP ranks #864 worldwide for total patents filed all time, with 3,842 patents from 395 inventors. Leading employers of inventors based in Inagi, JP include Canon, Seiko Epson, Fujitsu Limited.

Showing 1–50 of 395 inventors

Rank Inventor Primary Company Patents
1 Hitoshi Nishikori Canon 148
2 Takayuki Kikuchi Seiko Epson 134
3 Hideo Miyazawa Fujitsu Limited 111
#4 Kenji Sano Kabushiki Kaisha Toshiba 102
#5 Junichi Yoshio Pioneer Electronic 95
#6 Shinobu Fujita Kabushiki Kaisha Toshiba 93
#7 Nao Mishima Kabushiki Kaisha Toshiba 78
#8 Tatsuya Hirose 74
#8 Tomoyuki Kuriyama Toyota 74
#10 Masaki Oikawa Canon 60
#10 Takahiro Daikoku Hitachi 60
#12 Hisamitsu Takagi Fujitsu Limited 59
#12 Yukihiro Kuroda Canon 59
#14 Hideo Taka Konica Minolta 57
#15 Yasuhiro Nito Canon 47
#16 Nobuhito Yamaguchi Canon 45
#16 Michio Hirohata Canon 45
#18 Katsuhisa Matsunaka Canon 44
#19 Kazutaka Ikegami Kabushiki Kaisha Toshiba 43
#20 Kiyofumi Ochii Kabushiki Kaisha Toshiba 41
#20 Shinichi Eguchi Fujitsu Limited 41
#20 Takeshi Sakaguchi Canon 41
#23 Hiroshi Kajiwara Canon 40
#24 Morishi Izumita Hitachi 36
#25 Yoshiro Tachibana Canon 35
#25 Yoshiro Mihira Canon 35
#25 Mitsuharu Ishii Fujitsu Limited 35
#28 Tomohiro Hashiguchi Fujitsu Limited 33
#28 Yoshihiro Sawada Tokyo Ohka Kogyo Co. 33
#30 Yoshiyasu Sugimura Fujitsu Limited 31
#31 Masanori Shibata Canon 30
#31 Takashi Sakaki Canon 30
#33 Yojiro Tonouchi Kabushiki Kaisha Toshiba 28
#33 Takashige Baba Hitachi 28
#33 Tomoya Horiguchi Kabushiki Kaisha Toshiba 28
#33 Yoshiharu Maeda Fujitsu Limited 28
#37 Akiko Kobayashi Asm Ip Holding B.V. 26
#37 Wakako Tanaka Canon 26
#39 Tetsuo Ishizaka Fujitsu Limited 25
#39 Tsuyoshi Niwata Fujitsu Limited 25
#39 Akihiko Sekine Topcon 25
#39 Hayato Minamishin Fujitsu Limited 25
#39 Yutaka Katsumata Fujitsu Limited 25
#44 Kaeko Kariya Fujitsu Limited 24
#45 Masaya Tamamura Fujitsu Limited 23
#46 Satoshi Saikawa Canon 22
#46 Noritaka Ukiyo Canon 22
#48 Tomoyuki Nagamine Fujitsu Limited 21
#48 Yusuke Kawasaki Fujitsu Limited 21
#50 Yoshifumi Hano Seiko Epson 20