Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwata, JP ranks #1,102 worldwide for total patents filed in 2017, with 123 patents from 73 inventors. Leading employers of inventors based in Iwata, JP include Ntn, Minebea Mitsumi, Fujitsu Limited.

Showing 1–50 of 73 inventors

Rank Inventor Primary Company Patents
1 Takayoshi Ozaki Ntn 6
1 Masato Aoki Minebea Mitsumi 6
3 Hiroshi Isobe Ntn 5
3 Takayuki Norimatsu Ntn 5
#5 Yuuki Ogata Fujitsu Limited 4
#5 Koichi Okada Ntn 4
#5 Akinobu Ui Sakata Seed 4
#8 Kazunari Yamamoto Ntn 3
#8 Kensuke Funada Ntn 3
#8 Yoshinori Hayashi Ricoh Company 3
#11 Hironori Imanaka Ntn 2
#11 Yoshiyuki Yokoyama Denso 2
#11 Yoshitaka Narita Yamaha Motor 2
#11 Aiko Ishikawa Ntn 2
#11 Hiroaki Itakura Kabushiki Kaisha Toshiba 2
#11 Yukoh Hiei Japan Tobacco 2
#11 Tomoaki Makino Ntn 2
#11 Yukihiro Nishio Ntn 2
#11 Ken Sugiura Thoratec 2
#11 Isao Hirai Ntn 2
#11 Makoto Yasui Ntn 2
#11 Syougo Suzuki Ntn 2
#11 Yasushi Shibata Nippon Soda Co. 2
#11 Yasuyuki Murase Yamaha Motor 2
#11 Kikuo Fukada Ntn 2
#11 Kazuo Komori Ntn 2
#11 Yasuo Ohno Nec 2
#28 Masashi Kitai Ntn 1
#28 Shingo Yamazaki Canon 1
#28 Teruaki Fujio Ntn 1
#28 Hiroki Aoshima Denso 1
#28 Rino Fukami Ntn 1
#28 Kazuhisa Shigeoka Ntn 1
#28 Arito Matsui Ntn 1
#28 Takashi Kuroiwa Nissin Kogyo Co. 1
#28 Yukiko Takekawa Ntn 1
#28 Seigo Sakata Ntn 1
#28 Tadao Ito Enshu Limited 1
#28 Motonori Kawauchi Yamaha Motor 1
#28 Yasuyuki Fukushima Wacom Co. 1
#28 Masaki Egami Ntn 1
#28 Junichi Hirata Ntn 1
#28 Masako Tsunashima Japan Tobacco 1
#28 Naomi Oka Japan Tobacco 1
#28 Yoshimichi Seki Yamaha Motor 1
#28 Kazunari Sagane Yamaha Motor 1
#28 Takuya Hanano Yamaha Motor 1
#28 Tatsuya Kishii Yamaha 1
#28 Satoshi Fujimoto Komatsu Shisakusho 1
#28 Kentaro Nishikawa Ntn 1