Patent Leaderboard

USPTO Patent Rankings Data through Dec 31, 2025

Search Companies Inventors Cities States

Home › Golf club head

Golf club head

US Patent 6056649 · Granted May 2, 2000

Assignee

Daiwa Seiko Co.

Inventors

Yasuto Imai (9 patents)

View full patent text on Google Patents →

More Patents by These Inventors

Golf club head2002

Golf club head2001

Golf club head and method of manufacturing thereof1999

Golf club head and method of manufacturing the same1998

Golf club head1997

Golf club head1997

Golf club head1997

Golf club head1996

Data from USPTO via PatentsView — © 2026 Patent Leaderboard

Last updated: Dec 31, 2025 · Updated quarterly