Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Abashiri, JP ranks #2,733 worldwide for total patents filed in 2021, with 46 patents from 23 inventors. Leading employers of inventors based in Abashiri, JP include Ngk Insulators, Toyota, Hitachi.

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Takayuki Sekiya Ngk Insulators 7
2 Hironobu Kitaoka Toyota 6
3 Makoto Kikuchi Hitachi 4
3 Seiichi Tsunoda Toyota 4
#5 Eiichi Ishii Nec 3
#6 Yu Takanezawa Toyota 2
#6 Yasuhide Takeda Hitachi 2
#6 Tomohiko Sato Toshiba Lighting & Technology 2
#6 Tetsu Mitsuo Toyota 2
#10 Takayasu Ogasawara Toyota 1
#10 Ryo Kanda Renesas Electronics 1
#10 Hoshiteru Nozawa Konoshima Chemical Co. 1
#10 Takagimi Yanagitani Konoshima Chemical Co. 1
#10 Motoya Sakabe Toyota 1
#10 Satoshi Kojima Ricoh Company 1
#10 Toshiyuki TONUMA Toyota 1
#10 Seiji Hino Toyota 1
#10 Michihiro Miyashige Aoi Electronics Co. 1
#10 Takanori Tozawa Toyota 1
#10 Yoko Okubo Toyota 1
#10 Yoichi Nakashima Toyota 1
#10 Shintaro Kitakata Toyota 1
#10 Junya FUKUTA Toyota 1