Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Mihama, JP ranks #4,521 worldwide for total patents filed in 2021, with 24 patents from 11 inventors. Leading employers of inventors based in Mihama, JP include Sekisui Chemical Co., Kabushiki Kaisha Toshiba.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Nami Minakuchi Sekisui Chemical Co. 10
2 Juichi Fukatani Sekisui Chemical Co. 4
3 Daizou Ii Sekisui Chemical Co. 2
#4 Akira Hamaguchi Kabushiki Kaisha Toshiba 1
#4 Shuujirou Sadanaga Sekisui Chemical Co. 1
#4 Masaki Matsudou Sekisui Chemical Co. 1
#4 Yuta Yamanaka Sekisui Chemical Co. 1
#4 Yoneo Oshiro 1
#4 Moyuru Okano Sekisui Chemical Co. 1
#4 Hidefumi Yasui Sekisui Chemical Co. 1
#4 Yuji Uchimura Sekisui Chemical Co. 1