Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Aikawa, JP ranks #5,087 worldwide for total patents filed in 2016, with 19 patents from 14 inventors. Leading employers of inventors based in Aikawa, JP include Nhk Spring Co., Makino Milling Machine Co..

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Sei Kawao Nhk Spring Co. 2
1 Yasuhiro Kurahashi Makino Milling Machine Co. 2
1 Akira Kawana Makino Milling Machine Co. 2
1 Mitsunari Oda Makino Milling Machine Co. 2
1 Norio Mori Makino Milling Machine Co. 2
#6 Shinji Terakawa Makino Milling Machine Co. 1
#6 Tadashi Kasahara Makino Milling Machine Co. 1
#6 Muneo Takahashi Makino Milling Machine Co. 1
#6 Kazumasa Kono Makino Milling Machine Co. 1
#6 Hideaki Suehiro Makino Milling Machine Co. 1
#6 Yuta Showa Makino Milling Machine Co. 1
#6 Rintarou Niwa Nhk Spring Co. 1
#6 Futa Sasaki Nhk Spring Co. 1
#6 Takeshi Kawada Makino Milling Machine Co. 1