Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Maebashi, JP ranks #2,184 worldwide for total patents filed in 2017, with 58 patents from 31 inventors. Leading employers of inventors based in Maebashi, JP include Nsk, Nippon Shokubai Co., Sanyo Electric Co..

Showing 1–31 of 31 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Kakita Nsk 7
2 Fumiaki Mitsuhashi Nsk 4
2 Haruhiko Kiyota Nsk 4
2 Toru Segawa Nsk 4
#5 Makoto Nagasawa Nippon Shokubai Co. 3
#5 Kiyoshi Sadakata Nsk 3
#5 Toru Ishii 3
#8 Shigeaki Mashimo Sanyo Electric Co. 2
#8 Hideki Hirosawa Kabushiki Kaisha Toshiba 2
#8 Takahiro Minamigata Nsk 2
#8 Masayuki Iwai Brother Kogyo 2
#8 Hiroshi Inagawa Renesas Electronics 2
#8 Yousuke Imamura Nsk 2
#14 Tomohiro Hada Fujitsu Limited 1
#14 Tomonori Hisanaga Nsk 1
#14 Masanori Shingou Nsk 1
#14 Masahiro Ieyasu Nsk 1
#14 Tetsuya Kumagai Panasonic 1
#14 Keitaro Terao Nsk 1
#14 Yoshikazu Kosaka Fujitsu Frontech Limited 1
#14 Hitoshi Habuka Shin-Etsu Handotai Co. 1
#14 Ryota Murata Nsk 1
#14 Yuzuru Hoshi Nsk 1
#14 Shin-ichi Mihara Olympus Optical Co. 1
#14 Kazuhisa Shimizu Pentel Kabushiki Kaisha 1
#14 Ikuo Shohji National University Corporation Gunma University 1
#14 Shuhei Ikeda Nsk 1
#14 Masato Iwakawa Nec 1
#14 Yoshiki Ninomiya Toyota 1
#14 Sachio Nakayama Nsk 1
#14 Fumitoshi Nakamura Nsk 1