Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kouta, JP ranks #17,581 worldwide for total patents filed all time, with 82 patents from 41 inventors. Leading employers of inventors based in Kouta, JP include Mizuno, Casio Computer Co., Fts Welding.

Showing 1–41 of 41 inventors

Rank Inventor Primary Company Patents
1 Kouji Ito Mizuno 20
2 Motohiko Yoshida Casio Computer Co. 7
3 Toshiaki Asahara Fts Welding 4
#4 Tatsuya Asanoma 3
#4 Tetsuya Kijima Yamazaki Mazak 3
#4 Kouzou Morita Eisai 3
#7 Mikio Wakida Yamazaki Mazak 2
#7 Soji Hamaji Fts Welding 2
#7 Takayuri Kato 2
#7 Shinpei Hashimoto 2
#7 Yoshihide Nishikura Toyotomi Co. 2
#7 Kyosuke Kato 2
#7 Mitsumasa Ohtaka Usui Kokusai Sangyo Kaisha Limited 2
#14 Toshio Takekawa Unknown 1
#14 Yukuo Wakasugi Mulberry Imports Limited 1
#14 Yasuyuki Washiyama Fts Welding 1
#14 Yutaka Wakikaido Yamazaki Mazak 1
#14 Sokichi Sugiyama 1
#14 Yoshiki Hamada 1
#14 Kato Kyosuke 1
#14 Isao Takeuchi 1
#14 Shosuke Kawasaki 1
#14 Isao Ozawa 1
#14 Syousuke Kawasaki 1
#14 Katsura Hattori 1
#14 Takayuki Shioiri Sanwa Kagaku Kenkyusho Co. 1
#14 Masaru Iwamoto 1
#14 Shinkichi Fujitani 1
#14 Tomiro Kamei 1
#14 Norio Kito Shinmei Industry Co. 1
#14 Yuzuru Tunehiro Mitsubishi Electric 1
#14 Osamu Tokura Fts Welding 1
#14 Yukihiro Nagagawa 1
#14 Takahisa Majima Fts Welding 1
#14 Sachio Ikeda Yamazaki Mazak 1
#14 Shinji Yukimaru Fts Welding 1
#14 Yoshiteru Taniguichi Aisin Seiki Kabushiki Kaisha 1
#14 Shiro Yasue Sumitomo Electric Industries 1
#14 Keisuke Umenaka Aisin Aw Co. 1
#14 Masayoshi Oyama 1
#14 Nobuyoshi Hizuka Sumitomo Electric Industries 1