Inventor · disambiguated record
Keiko Nakashige
Also filed as: NAKASHIGE KEIKO
3 granted patents·1 pending application·21 citations·filing 2002–2004
65Inventor score
Top patents by PatentIndex Score
4 records- 0176US6806450B2Hazardous material detection systemHITACHI LTD·Filed 2003·Granted Oct 19, 2004·12 cites·3 claims
- 0267US7091870B2Security system and method of security service businessNOF CORP·Filed 2002·Granted Aug 15, 2006·9 cites·9 claims
- 0352US6940067B2Hazardous material detection systemHITACHI LTD·Filed 2004·Granted Sep 6, 2005·0 cites·20 claims
- 0442US2003136902A1Apparatus for inspecting the inside of a container and method of inspecting the sameHITACHI LTD·Filed 2002·Application pending·0 cites
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