Assignee
HIRAYAMA NOBUYUKI
JP·4 granted patents·7 citations·filing 2009–2011
Top patents by PatentIndex Score
4 records- 0174US9724919B2Printing element substrate, printhead, and printhead manufacturing methodHIRAYAMA NOBUYUKI·Filed 2011·Granted Aug 8, 2017·2 cites·3 claims
- 0272US8292407B2Substrate for liquid discharging head and liquid discharging headHIRAYAMA NOBUYUKI·Filed 2010·Granted Oct 23, 2012·2 cites·9 claims
- 0370US8226190B2Recording element substrate and recording head having the sameHIRAYAMA NOBUYUKI·Filed 2009·Granted Jul 24, 2012·3 cites·7 claims
- 0453US8177333B2Element board for printhead, and printhead having the sameHIRAYAMA NOBUYUKI·Filed 2010·Granted May 15, 2012·0 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when HIRAYAMA NOBUYUKI 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 →