Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Maebashi, JP ranks #1,989 worldwide for total patents filed in 2016, with 61 patents from 40 inventors. Leading employers of inventors based in Maebashi, JP include Nsk, Nippon Shokubai Co., Olympus Optical Co..

Showing 1–40 of 40 inventors

Rank Inventor Primary Company Patents
1 Yuuichi Tomaru Nsk 5
2 Makoto Nagasawa Nippon Shokubai Co. 4
2 Toru Ishii 4
#4 Masaya Jouta Nsk 3
#4 Shin-ichi Mihara Olympus Optical Co. 3
#6 Kiyoshi Sadakata Nsk 2
#6 Hiroshi Kakita Nsk 2
#6 Osamu Sekiguchi Nidec Servo 2
#6 Sakamoto Shoji 2
#6 Tooru Matsushima Nsk 2
#6 Satoshi Kudo Canon 2
#6 Yuki Uchiyama Mitsubishi Electric 2
#13 Haruhiko Kiyota Nsk 1
#13 Shin Yoneya Meiji Seika Kaisha 1
#13 Haruhiko Kamiguchi Nsk 1
#13 Yuchio Yanagawa Japan Science And Technology Agency 1
#13 Yousuke Imamura Nsk 1
#13 Yuzuru Kubohara National University Corporation Gunma University 1
#13 Minoru Imaizumi Fdk 1
#13 Hiroshi Inagawa Renesas Electronics 1
#13 Kazuhisa Shimizu Pentel Kabushiki Kaisha 1
#13 Takaya Kato Nidec Servo 1
#13 Shoji Oiwa Nidec Servo 1
#13 Takeshi Kirihara Nidec Servo 1
#13 Yoshiaki Minato Livestock Improvement Association Of Japan 1
#13 Yoshiyuki Sekii Nsk 1
#13 Junich Teshigawara Donaldson Company 1
#13 Ryou Oosawa Nsk 1
#13 Suguru Sugishita Nsk 1
#13 Mamoru Iizuka Hitachi 1
#13 Kyoko Uchiyama Livestock Improvement Association Of Japan 1
#13 Hiroyuki Kii Nsk 1
#13 Yasuaki Kanou Sanden 1
#13 Keiji Kashimoto Nsk 1
#13 Shigeki Mashimo On Semiconductoc Trading 1
#13 Masaki Tomaru Nsk 1
#13 Noritomo Narita Nsk 1
#13 Yuuichi YANAGISAWA Hitachi Automotive Systems 1
#13 Masato Iwakawa Nec 1
#13 Satoh Kouichi Nsk 1