Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ohmi-Hachiman, JP ranks #3,636 worldwide for total patents filed all time, with 810 patents from 194 inventors. Leading employers of inventors based in Ohmi-Hachiman, JP include Sumitomo Electric Industries, Suntory Flowers Limited, Takata.

Showing 1–50 of 194 inventors

Rank Inventor Primary Company Patents
1 Hideo Nakagawa Sumitomo Electric Industries 78
2 Naoto Takamura Suntory Flowers Limited 30
3 Yukitoshi Narimoto Takata 24
#4 Nihei Kaishita Murata Manufacturing Co. 23
#5 Takeshi Doi Kowa Company 22
#5 Shuji Matsumoto Murata Manufacturing Co. 22
#5 Jun Urakawa Murata Manufacturing Co. 22
#8 Yohko Akiyama Takeda Chemical Industries 18
#9 Yukio Higuchi Murata Manufacturing Co. 17
#10 Yoshinori Kubo Kyocera 16
#10 Toyokazu Ota Felica Networks 16
#12 Shigenobu Sato Showa-Ika Kogyo Co. 15
#13 Motoi Nishii Murata Manufacturing Co. 14
#14 Kiyoshi Homma Toray Industries 13
#15 Kazuo Miyajima Furukawa Electric Co. 12
#16 Tomoya Bando Murata Manufacturing Co. 11
#16 Fusao Kimizuka Takara Shuzo Co. 11
#16 Hiroyuki Komai Fujitsu Limited 11
#19 Akiei Tanaka Toyo Aluminium 10
#19 Takahiro Nishinaka Panasonic 10
#19 Tatsuro Takeuchi Takeda Chemical Industries 10
#22 Kouji Miyauchi Advantest 9
#22 Yukihiko Nakajima Denki Kagaku Kogyo 9
#24 Osamu Yokokura Murata Manufacturing Co. 8
#25 Yoshinobu Ishii Kyocera 7
#25 Takayuki Umemoto Kyocera 7
#25 Tadasu Hosokura Murata Manufacturing Co. 7
#25 Hideharu Nakano Panasonic 7
#25 Yoshinobu Hara Minolta 7
#30 Katsuhiro Takami Toyota 6
#30 Hisashi Takiguchi Murata Manufacturing Co. 6
#30 Kunikiyo Yoshio Sanyo Chemical Industries 6
#30 Manabu Onayama Daifuku Co. 6
#30 Keita Kurosu Kyocera 6
#30 Ko Ouchiyama Amgen 6
#36 Norimitsu Kito Murata Manufacturing Co. 5
#36 Kazuya Ioki Rohm Co. 5
#36 Mikio Tsuda Toray Industries 5
#36 Ryoichi Omote Murata Manufacturing Co. 5
#36 Shunsuke Kido Murata Manufacturing Co. 5
#36 Kenichiro Sunaba Sumitomo Electric Industries 5
#36 Naoki Konishi Kyushu Institute Of Technology 5
#36 Aoi Takano Takahata Precision Co.,Ltd. 5
#36 Yujiro Dakeya Murata Manufacturing Co. 5
#45 Kiyofumi Takai Murata Manufacturing Co. 4
#45 Akihiko Imai IBM 4
#45 Kiyoyoshi Takegami Nippon Densan Co. 4
#45 Kuniaki Mitsuda Kyocera 4
#45 Tetsuya Nogami IBM 4
#45 Yuji Konishi Kobe Steel 4