Assignee
MARUYAMA TADAAKI
3 granted patents·25 citations·filing 1976–2009
Top patents by PatentIndex Score
3 records- 0154US4056325AMechanical pencilMARUYAMA TADAAKI·Filed 1976·Granted Nov 1, 1977·15 cites·5 claims
- 0242US7934493B1Self-loading bolt assembly for airgunsMARUYAMA TADAAKI·Filed 2009·Granted May 3, 2011·0 cites·1 claims
- 0333US4068869ACouplerMARUYAMA TADAAKI·Filed 1976·Granted Jan 17, 1978·10 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when MARUYAMA TADAAKI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →