Inventor · disambiguated record
Ershad Ali Chowdhury
Also filed as: CHOWDHURY ERSHAD ALI
4 granted patents·16 citations·filing 2004–2014
69Inventor score
Files withCANON KK4
Top patents by PatentIndex Score
4 records- 0175US6838351B2Manufacturing method of circuit board, circuit board, and liquid discharging apparatusCANON KK·Filed 2004·Granted Jan 4, 2005·10 cites·9 claims
- 0253US7270398B2Circuit board and liquid discharging apparatusCANON KK·Filed 2004·Granted Sep 18, 2007·2 cites·3 claims
- 0352US9061500B2Printhead substrate, method of manufacturing the same, printhead, and printing apparatusCANON KK·Filed 2014·Granted Jun 23, 2015·0 cites·6 claims
- 0447US7244370B2Method for producing circuit substrateCANON KK·Filed 2004·Granted Jul 17, 2007·4 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Ershad Ali Chowdhury files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →