Inventor · disambiguated record
Keiko Chida
Also filed as: CHIDA KEIKO
4 granted patents·9 citations·filing 2002–2002
66Inventor score
Technology areasG09B
Files withFUJITSU LTD4
Top patents by PatentIndex Score
4 records- 0161US7171155B2Learning support method and learning support programFUJITSU LTD·Filed 2002·Granted Jan 30, 2007·4 cites·9 claims
- 0259US7333769B2Learning support method that updates and transmits learner understanding levelsFUJITSU LTD·Filed 2002·Granted Feb 19, 2008·3 cites·3 claims
- 0358US6932612B2System and method for learning support using keywordsFUJITSU LTD·Filed 2002·Granted Aug 23, 2005·2 cites·10 claims
- 0448US6801752B2Learning support method and learning support programFUJITSU LTD·Filed 2002·Granted Oct 5, 2004·0 cites·17 claims
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