Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Kakuda, JP ranks #8,547 worldwide for total patents filed in 2021, with 10 patents from 1 inventor. Leading employers of inventors based in Kakuda, JP include Fujitsu Limited.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Hiroshi Ishikawa Fujitsu Limited 10

Part of Pennsylvania