Assignee
SOPHIA CO LTD
JP·3 granted patents·0 citations·filing 2004–2013
Top patents by PatentIndex Score
3 records- 0141US9727525B2Data exchange system and data exchange methodSOPHIA CO LTD·Filed 2013·Granted Aug 8, 2017·0 cites·11 claims
- 0237US7962492B2Data management apparatus, data management method, data processing method, and programSOPHIA CO LTD·Filed 2006·Granted Jun 14, 2011·0 cites·7 claims
- 0336US7455477B2Compound, method for stabilizing shwertmannite, method for clarifying polluted water or polluted soil, and method for adsorbing phosphoric acidSOPHIA CO LTD·Filed 2004·Granted Nov 25, 2008·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when SOPHIA CO LTD 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 →