Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Yamanashi, JP ranks #3,877 worldwide for total patents filed all time, with 747 patents from 3 inventors. Leading employers of inventors based in Yamanashi, JP include Nec Electronics, Canon, Tokyo Electron Limited.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Hiroyuki Takahashi Nec Electronics 716
2 Takuya Katayama Canon 23
3 Shunichi Iimuro Tokyo Electron Limited 8

Part of Massachusetts