Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Chair

Chair

US Patent D819990 · Granted Jun 12, 2018

Assignee

Okamura

Inventors

Naho Ono (14 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Cart2012

Cart2012

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly