Inventor · disambiguated record
Lee Chahn
Also filed as: CHAHN LEE
8 granted patents·86 citations·filing 1999–2004
87Inventor score
Top patents by PatentIndex Score
8 records- 0192US6745134B2Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering systemHITACHI LTD·Filed 2003·Granted Jun 1, 2004·29 cites·10 claims
- 0286US6907352B2Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering systemHITACHI LTD·Filed 2002·Granted Jun 14, 2005·10 cites·15 claims
- 0383US7158893B2Mass spectrometric data analyzing method, mass spectrometric data analyzing apparatus, mass spectrometric data analyzing program, and solution offering systemHITACHI LTD·Filed 2004·Granted Jan 2, 2007·6 cites·4 claims
- 0471US6796632B2Refresh ink ejection device and inkjet recording device including the refresh ink ejection deviceHITACHI PRINTING SOLUTIONS LTD·Filed 2002·Granted Sep 28, 2004·13 cites·17 claims
- 0563US6328426B1Printer deviceHITACHI LTD·Filed 1999·Granted Dec 11, 2001·21 cites·8 claims
- 0647US6635403B2Lithography apparatus, lithography method and method of manufacturing master print for transferHITACHI LTD·Filed 2001·Granted Oct 21, 2003·1 cites·9 claims
- 0747US6623112B2Control device controlling deflection amount by redistributing charge within Ink droplet during flightHITACHI KOKI KK·Filed 2002·Granted Sep 23, 2003·3 cites·19 claims
- 0847US6561629B2Charging/deflecting device capable of effectively deflecting ink dropletHITACHI KOKI KK·Filed 2002·Granted May 13, 2003·3 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →