Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ayase, JP ranks #2,509 worldwide for total patents filed in 2016, with 47 patents from 35 inventors. Leading employers of inventors based in Ayase, JP include Ricoh Company, Tosoh, Meiko Electronics Co..

Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Tohru Matsumoto Ricoh Company 4
1 Hideto Kuramochi Tosoh 4
3 Noriaki Taneko Meiko Electronics Co. 2
3 Yoshio Imamura Meiko Electronics Co. 2
3 Akihiro Ishikawa Shimadzu 2
3 Ryoichi Shimizu Meiko Electronics Co. 2
3 Kiyotaka Shirakubo Hitachi Automotive Systems Steering 2
3 Shukichi Takii Meiko Electronics Co. 2
#9 Kentaro Utsumi Tosoh 1
#9 Yuichiro Naya Meiko Electronics Co. 1
#9 Yoshiharu Asaoka Tosoh 1
#9 Tomoaki Kikuchi Canon 1
#9 Shigeru Michiwaki Meiko Electronics Co. 1
#9 Mari TERASHIMA Semiconductor Energy Laboratory 1
#9 Nobuo Sugamura Transtron 1
#9 Kazuya Inokuchi Meiko Electronics Co. 1
#9 Masaru Kouyama Hitachi Automotive Systems 1
#9 Keitaro Matsumaru Tosoh 1
#9 Takamitsu Takano Topy Kogyo Kabushiki Kaisha 1
#9 Kishiro Abe Topy Kogyo Kabushiki Kaisha 1
#9 Shinichi Kagawa Hitachi Automotive Systems 1
#9 Masami MESUDA Tosoh 1
#9 Yumi Hayashi Kabushiki Kaisha Toshiba 1
#9 Mitsuho Kurosu Meiko Electronics Co. 1
#9 Teruo Segawa Nissan Motor Co. 1
#9 Hiroyuki Oike Sagami Chemical Research Institute 1
#9 Masaru Ogasawara Toshiba Medical Systems 1
#9 Osamu Matsunaga Sony 1
#9 Satoru Nakajima Canon 1
#9 Teruaki YAMANAKA Hitachi Automotive Systems 1
#9 Kouta Hatayama Sagami Chemical Research Institute 1
#9 Teruhiko Ide Tosoh 1
#9 Mitsuaki Toda Meiko Electronics Co. 1
#9 Hisatane Komori Canon 1
#9 Ryo Nishibayashi Topy Kogyo Kabushiki Kaisha 1