Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Chuo, JP ranks #1,361 worldwide for total patents filed in 2016, with 93 patents from 63 inventors. Leading employers of inventors based in Chuo, JP include Murata Manufacturing Co., NTT, Koyo Seiko Co..

Showing 1–50 of 63 inventors

Rank Inventor Primary Company Patents
1 Hiroyuki Kubo Murata Manufacturing Co. 7
2 Masaki Kitahara NTT 5
2 Hirofumi Matsuoka Koyo Seiko Co. 5
#4 Takanori Sannan Dainichiseika Color & Chemicals Mfg. Co. 4
#5 Takeshi Akiyama Canon 3
#5 Takuya Yotani Sekisui Medical Co. 3
#7 Shimpei Kojima Bridgestone 2
#7 Jun Tamura Kabushiki Kaisha Toshiba 2
#7 Naoko Ishikawa Bridgestone 2
#7 Yusuke Nobunaga Bridgestone 2
#7 Haruhiko Horiuchi Kabushiki Kaisha Toshiba 2
#7 Toshifumi Takemori Maruzen Petrochemical Co. 2
#7 Yasuhiko Hosokawa Toshiba Mitsubishi-Electric Industrial Systems 2
#7 Shunichiro Hachiya Astellas Pharma 2
#7 Kazuhiko Iikubo Astellas Pharma 2
#16 Akio Kawamura National University Corporation Tottori University 1
#16 Kouichirou Tani Bridgestone 1
#16 Haruki Shintani Bridgestone 1
#16 Kazutake Kitamura Bridgestone 1
#16 Munekazu Kanda Astellas Pharma 1
#16 Minoru Satoh 1
#16 Daisuke Kaga Astellas Pharma 1
#16 Takahiro Matsuya Astellas Pharma 1
#16 Hidekazu Egawa Hitachi 1
#16 Takayuki Hachida Ferrotec 1
#16 Daisuke MAKI Denso 1
#16 Akihiro Tomita Jtekt 1
#16 Yutaka Kagaya Elpida Memory 1
#16 Hirofumi Oba Bridgestone 1
#16 Eitaro Matsui Kirin Beer Kabushiki Kaisha 1
#16 Kazuhiro Terai Astellas Pharma 1
#16 Tomoaki Nomoto Bridgestone 1
#16 Yoh Terada Astellas Pharma 1
#16 Hidetaka Kamimura National University Corporation Tottori University 1
#16 Kunitada Suzaki Mitsubishi Chemical 1
#16 Kohei Yoda Wakamoto Pharmaceutical Co. 1
#16 Hiroyasu Tabuchi Kirin Beer Kabushiki Kaisha 1
#16 Masanori Miura Astellas Pharma 1
#16 Naoki Morishima Toshiba Mitsubishi-Electric Industrial Systems 1
#16 Takeshi Morimoto Asahi Glass Co. 1
#16 Kenichi Kadowaki Uacj 1
#16 Michiaki Adachi Max Co. 1
#16 Masato Ohbuchi National University Corporation Tottori University 1
#16 Yasuharu Takagi Kabushiki Kaisha Toshiba 1
#16 Yuuji Yamaguchi Bridgestone 1
#16 Aiko Sato Kirin Beer Kabushiki Kaisha 1
#16 Kota Kato National University Corporation Tottori University 1
#16 Hajime Kondoh Honda Motor Co. 1
#16 Emi Kawaguchi Wakamoto Pharmaceutical Co. 1
#16 Kimiyasu Kono Hitachi Automotive Systems 1