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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Miyazaki, JP ranks #1,662 worldwide for total patents filed all time, with 2,005 patents from 531 inventors. Leading employers of inventors based in Miyazaki, JP include Pentax, Canon, Clarion Co..

Showing 1–50 of 531 inventors

Rank Inventor Primary Company Patents
1 Koichi Maruyama Pentax 132
2 Kiyoshi Sakai Canon 112
3 Takeshi Okamoto Clarion Co. 94
#4 Norio Shimizu Kabushiki Kaisha Toshiba 82
#5 Hitoshi Kawano 56
#6 Shinichiro Sato Casio Computer Co. 35
#7 Hiroyuki Hidaka Kyocera 32
#8 Takaya Wada Murata Manufacturing Co. 30
#9 Takumi Naruse Panasonic 21
#10 Yoichi Ishii Well Stone 20
#11 Kouji Nishimura Denka Company Limited 18
#11 Tadashi Saitou Kabushiki Kaisha Honda Lock 18
#13 Harumi Kawano Oki Electric Industry Co. 17
#14 Kengo Takemasa Lapis Semiconductor Co. 16
#14 Kenjiro Matoba Lapis Semiconductor Co. 16
#16 Yuuichi Satou Hitachi Koki Co. 14
#16 Hiroyuki Kouzuma Kabushiki Kaisha Honda Lock 14
#18 Kazuaki Matsuo Canon 13
#18 Katsuhito Sasaki Oki Electric Industry Co. 13
#20 Yoshihiko Ino Oki Semiconductor Co. 12
#20 Takayuki Nemoto Canon 12
#20 Noboru Murakami Aisin Seiki Kabushiki Kaisha 12
#20 Kazuyuki Ishii Glytech 12
#24 Hiromi Sakita Sumitomo Electric Industries 11
#24 Masakuni Kawagoe Oki Electric Industry Co. 11
#24 Hiromi Tokunaga Sumitomo Electric Industries 11
#24 Hiroto Fujiwara Kabushiki Kaisha Honda Lock 11
#24 Hiromitsu Taki Sumitomo Electric Industries 11
#29 Norihiko Satani Oki Electric Industry Co. 10
#29 Masahiko Sueyoshi Honda Motor Co. 10
#29 Kazuo Yuhi Honda Lock Mfg. Co. 10
#29 Kiyohiko Toshikawa Oki Electric Industry Co. 10
#29 Kensaku Mizuno Suntory Holdings Limited 10
#34 Kuniaki Kiyosue Sumitomo Electric Industries 9
#34 Masatoshi Izaki Sumitomo Electric Industries 9
#36 Takamitsu Furukawa Oki Electric Industry Co. 8
#36 Yasukazu Kai Oki Electric Industry Co. 8
#36 Toshikazu Sakata Oki Electric Industry Co. 8
#36 Tomoyuki Kukita Kabushiki Kaisha Honda Lock 8
#36 Osamu Kuroki Oki Electric Industry Co. 8
#36 Takehiko Yoneda Sumitomo Electric Industries 8
#36 Takeshi Hidaka Olympus 8
#36 Kenji Satou Nsk 8
#36 Masaaki Fukamachi Honda Motor Co. 8
#45 Naoto Minamino Unknown 7
#45 Nobuaki Shinmori Oki Electric Industry Co. 7
#45 Hirofumi Hajime Komatsu Electronic Metals Co. 7
#45 Hiroomi Honda Mitutoyo 7
#45 Masanobu Kataoka Mitutoyo 7
#45 Kazuyuki Kuriyama Kabushiki Kaisha Honda Lock 7