Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ogaki, JP ranks #1,326 worldwide for total patents filed all time, with 2,539 patents from 321 inventors. Leading employers of inventors based in Ogaki, JP include Ibiden Co., Sony, Oki Electric Industry Co..

Showing 1–50 of 321 inventors

Rank Inventor Primary Company Patents
1 Motoo Asai Ibiden Co. 115
2 Takashi Kariya Ibiden Co. 104
3 Michimasa Takahashi Ibiden Co. 72
#4 Ryo Ando Sony 71
#4 Makoto Terui Oki Electric Industry Co. 71
#6 Shohei Matsuda Honda Motor Co. 69
#6 Satoru Kawai Ibiden Co. 69
#8 Yasushi Inagaki Ibiden Co. 48
#9 Hiroshi Miyagi Niigata Seimitsu Co. 45
#10 Hidetoshi Noguchi Ibiden Co. 44
#11 Shinobu Kato Ibiden Co. 43
#11 Ryo Enomoto Ibiden Co. 43
#13 Yoshinori Shizuno Oki Electric Industry Co. 41
#14 Yukinobu Mikado Ibiden Co. 39
#14 Hiroaki Kodama Ibiden Co. 39
#14 Hajime Sakamoto Ibiden Co. 39
#17 Masakazu Aoyama Ibiden Co. 36
#17 Naoki Mizutani Kyocera Document Solutions 36
#19 Kuniyuki Tani Sanyo Electric Co. 35
#20 Takema Adachi Ibiden Co. 31
#21 Yasuhiko Mano Ibiden Co. 30
#22 Mitsuhiro Tomikawa Ibiden Co. 28
#23 Koji Asano Fujitsu Limited 27
#24 Mayumi Nakasato Sanyo Electric Co. 26
#24 Teruyuki Ishihara Ibiden Co. 26
#26 Haruhiko Morita Ibiden Co. 25
#26 Tomoyuki Ikeda Ibiden Co. 25
#28 Masaaki Aota Sanyo Electric Co. 24
#29 Katsuhiko Tanno Ibiden Co. 23
#30 Masashi Iwami Sanyo Electric Co. 22
#31 Kotaro Takagi Sony 21
#32 Tatsunori Kobayashi Pacific Engineering 20
#33 Masato Yokoi Yamaha Motor 19
#34 Masatoshi Kunieda Ibiden Co. 18
#34 Naoto Ishida Ibiden Co. 18
#36 Nobuyuki Naganuma Ibiden Co. 17
#36 Michio Ido Toshiba Memory 17
#38 Takayuki FURUNO Ibiden Co. 16
#38 Takahisa HIRASAWA Ibiden Co. 16
#38 Youichi Okubo Pacific Industrial Co. 16
#38 Toshihiko Yokomaku Ibiden Co. 16
#38 Yoshinori Takenaka Ibiden Co. 16
#38 Shiro Nakanishi Sanyo Electric Co. 16
#44 Toshihide Makino Ibiden Co. 15
#44 Hideki Andoh Pacific Engineering 15
#44 Kota Noda Ibiden Co. 15
#44 Kenji Torazawa Sanyo Electric Co. 15
#48 Miwa Kanamori Sanyo Electric Co. 14
#49 Takeshi Tsutsumi Tdk 12
#50 Seizo Kato Sanyo Electric Co. 11