Assignee
HAYAKAWA YOICHI
JP·2 granted patents·0 citations·filing 2011–2012
Technology mixG03G2
Top patents by PatentIndex Score
2 records- 0144US8750728B2Image forming apparatus that compares stored ID information to determine whether to permit use of a replacement partHAYAKAWA YOICHI·Filed 2011·Granted Jun 10, 2014·0 cites·12 claims
- 0234US8971733B2Image forming unit and image forming apparatusHAYAKAWA YOICHI·Filed 2012·Granted Mar 3, 2015·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when HAYAKAWA YOICHI 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 →