Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwata, JP ranks #1,283 worldwide for total patents filed in 2018, with 104 patents from 66 inventors. Leading employers of inventors based in Iwata, JP include Ntn, Enshu Limited, Canon.

Showing 1–50 of 66 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Isobe Ntn 6
1 Hisataka Hasegawa Ntn 6
3 Tadao Ito Enshu Limited 5
#4 Akihiro Yamanaka Canon 4
#5 Yoshinori Hayashi Ricoh Company 3
#5 Yoshiyuki Yokoyama Denso 3
#5 Koichi Okada Ntn 3
#5 Takayuki Norimatsu Ntn 3
#9 Katsutoshi Mogi Ntn 2
#9 Kazunari Yamamoto Ntn 2
#9 Kentarou Nishikawa Ntn 2
#9 Seigo Sakata Ntn 2
#9 Atsushi Wakatsuki NTT 2
#9 Shiro Fukuda Yamaha Motor 2
#9 Yukihiro Nishio Ntn 2
#9 Atsushi Shibayama Nikon 2
#9 Yasushi Shibata Nippon Soda Co. 2
#9 Akiyoshi NISHIKAWA Ntn 2
#9 Makoto Yasui Ntn 2
#9 Masaru Kuroda Ricoh Company 2
#9 Naoyuki Terada Minebea Co. 2
#22 Masato Aoki Minebea Mitsumi 1
#22 Hokuto Fujii Yamaha Motor 1
#22 Kentaro Nishikawa Ntn 1
#22 Yuji Ishida Japan Tobacco 1
#22 Yasuhiko Sakakibara Ntn 1
#22 Kobayashi Keizo Ntn 1
#22 Naoshi Ohashi Ntn 1
#22 Kohei Nishibori Minebea Co. 1
#22 Ayumi Akiyama Ntn 1
#22 Kensuke Funada Ntn 1
#22 Kenji Matahira Yamaha 1
#22 Takashi Akasaka Nikken Chemicals Co. 1
#22 Naomi Oka Japan Tobacco 1
#22 Hirai Isao Ntn 1
#22 Manabu Katayama Yamaha Motor 1
#22 Aiko Ishikawa Ntn 1
#22 Yuuki Ogata Fujitsu Limited 1
#22 Tomoyasu ARAI Yamaha Motor 1
#22 Yuji Hiramatsu Yamaha Motor 1
#22 Masamitsu Shinbo Denso 1
#22 Keisuke Kazuno Ntn 1
#22 Kikuo Fukada Ntn 1
#22 Kazuyuki Umiguchi Yamaha Motor 1
#22 YiQing Liu Ntn 1
#22 Naoki Maetani Yamaha Motor 1
#22 Kentaro Terada Ntn 1
#22 Namiko Suzuki Minebea Co. 1
#22 Teruaki Fujio Ntn 1
#22 Hiroki Aoshima Denso 1