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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hara, JP ranks #6,739 worldwide for total patents filed in 2021, with 14 patents from 6 inventors. Leading employers of inventors based in Hara, JP include Seiko Epson.

Showing 1–6 of 6 inventors

Rank Inventor Primary Company Patents
1 Masatoshi Yonekubo Seiko Epson 6
2 Masaya Ishida Seiko Epson 4
3 Tomokazu Hirabayashi Seiko Epson 1
3 Tsutomu Hagihara Seiko Epson 1
3 Ryuichi Kurosawa Seiko Epson 1
3 Tsuyoshi Tamura Seiko Epson 1