Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Okazaki, JP ranks #226 worldwide for total patents filed in 2017, with 553 patents from 283 inventors. Leading employers of inventors based in Okazaki, JP include Toyota, Nec, Aisin Aw Co..

Showing 1–50 of 283 inventors

Rank Inventor Primary Company Patents
1 Atsushi Tabata Toyota 18
2 Tatsuya Imamura Toyota 17
3 Kenji Kido Toyota 12
#4 Yasuhiro Sasaki Nec 11
#5 Yuichi Seki Aisin Aw Co. 9
#5 Tatsuya Shimizu Sae Magnetics (H.K.) 9
#5 Yasuhiro Shibata Brother Kogyo 9
#8 Kazuhiro Tsujimura Jtekt 7
#8 Seitaro Nobuyasu Toyota 7
#8 Hiroyuki Nakayama Tokyo Electron Limited 7
#8 Ryuta Teraya Toyota 7
#8 Suguru Tomoguchi Brother Kogyo 7
#13 Yasuyuki Takahashi Semiconductor Energy Laboratory 6
#14 Hiroyuki Kawahara Canon 5
#14 Masayuki Iijima Dai Nippon Printing Co. 5
#14 Akira Takaoka Denso 5
#14 Yoshinori Ishikawa Hitachi 5
#14 Yoshitaka Kuraoka Ngk Insulators 5
#14 Hideo Matsunaga Bridgestone Sports Co. 5
#20 Hironobu Akita Kabushiki Kaisha Toshiba 4
#20 Masafumi Umeno Denso 4
#20 Masaya Michishita Toyota 4
#20 Shinji Ohoka Denso 4
#20 Norifumi Iwaya Mitsubishi Motors 4
#20 Hisakazu Ikedaya Mitsubishi Motors 4
#20 Takashi Saitou Denso 4
#20 Hiromasa Tanaka Toyota 4
#20 Yasumune Yukizaki Denso 4
#20 Makoto Nakamura Toyota 4
#20 Seigou Kumabe Denso 4
#20 Kohei Hayashi Konica Minolta 4
#20 Hiroya Umeyama Toyota 4
#33 Shoji Mizuno Denso 3
#33 Toshihiko Shima Jtekt 3
#33 Shuhei Miyachi Denso 3
#33 Mikihito Nagura Aisin Seiki Kabushiki Kaisha 3
#33 Kentaro Honda Mitsubishi Motors 3
#33 Hisashi Ono Aisin Seiki Kabushiki Kaisha 3
#33 Toshikazu Murao Denso 3
#33 Hiroyuki Tachibana Sumitomo Electric Industries 3
#33 Ryojiro Tominaga Ibiden Co. 3
#33 Satoru Mikamo Jtekt 3
#33 Toshihiro Kitamura Aisin Seiki Kabushiki Kaisha 3
#33 Shohei Oi Toyota 3
#33 Tsuyoshi Hosoda Denso 3
#33 Kazuya Miyaji Kamakura Koki Co. 3
#33 Michitaro Itoga Toyota 3
#33 Akitoshi Mizutani Denso 3
#33 Koichiro Muta Toyota 3
#33 Yoshinori Okada Ricoh Company 3