Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Okutama, JP ranks #9,911 worldwide for total patents filed in 2021, with 8 patents from 4 inventors. Leading employers of inventors based in Okutama, JP include Hoya Lens Thailand, Olympus, Kabushiki Kaisha Toshiba.

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Masahisa Kousaka Hoya Lens Thailand 4
2 Yoshio Hagihara Olympus 2
3 Kouetsu Wada Kabushiki Kaisha Toshiba 1
3 Takumi Fujiwara Toyota 1