Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Iwata, JP ranks #1,039 worldwide for total patents filed in 2021, with 140 patents from 84 inventors. Leading employers of inventors based in Iwata, JP include Ntn, Minebea Mitsumi, Canon.

Showing 1–50 of 84 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Isobe Ntn 8
2 Masato Aoki Minebea Mitsumi 7
3 Takashi Koike Ntn 5
#4 Yusuke Shibuya Ntn 4
#4 Shingo Yamazaki Canon 4
#4 Naoki Marui Ntn 4
#4 Seigo Sakata Ntn 4
#8 Hirokatsu MURAMATSU Yamaha Motor 3
#8 Yasuyuki Fukushima Wacom Co. 3
#8 Yoshinori Hayashi Ricoh Company 3
#8 Kenzou Nose Ntn 3
#8 Tomoki Matsushita Ntn 3
#8 Haruyasu Fujita Honda Motor Co. 3
#8 Koichi Okada Ntn 3
#8 Yasuo Ohno Nec 3
#16 Masashi Kitai Ntn 2
#16 Chinami Kitanaka Ntn 2
#16 Teruaki Fujio Ntn 2
#16 Shuhei Kanehara Yamaha Motor 2
#16 Junichi Hirata Ntn 2
#16 Yoshiyuki Yokoyama Denso 2
#16 Kengo Minami Yamaha Motor 2
#16 Naoya Konagai Ntn 2
#16 Hiromitsu Watanabe Yamaha Motor 2
#16 Takayoshi FUJITA Yamaha Motor 2
#16 Yuzuru Taniguchi Yamaha Motor 2
#27 Souta Koizumi Ntn 1
#27 Yukihiro Nishio Ntn 1
#27 Tomoaki Makino Ntn 1
#27 Atsushi Shibayama Nikon 1
#27 Kouji Kageyama Hitachi 1
#27 Toshihiro Tamitsuji Minebea Mitsumi 1
#27 Yukoh Hiei Japan Tobacco 1
#27 Yoko Fujime Yamaha Motor 1
#27 Isao Hirai Ntn 1
#27 Takuya Okamoto Yamaha Motor 1
#27 Akinobu Ui Sakata Seed 1
#27 Tsunero Hamada Yamaha Motor 1
#27 Ken Sugiura Thoratec 1
#27 Yoshio Fujikawa Ntn 1
#27 Tomohiro Sugai Ntn 1
#27 Yasuaki Takekawa Ntn 1
#27 Hiroyoshi Saiga Yamaha Motor 1
#27 Yuji Oku Unknown 1
#27 Ryusuke Kato Yamaha Motor 1
#27 Seishi Watanabe Stanley Electric Co. 1
#27 Kazutoshi Ueda Mitsui High-Tec 1
#27 Namiko Suzuki Minebea Co. 1
#27 Kazunari Yamamoto Ntn 1
#27 Shuichi Kosaka Honda Motor Co. 1