Inventor · disambiguated record
Katsunori Kawasumi
Also filed as: KAWASUMI KATSUNORI
10 granted patents·404 citations·filing 1995–2001
90Inventor score
Technology areasB41J
Top patents by PatentIndex Score
10 records- 0196US6328418B1Print head having array of printing elements for printerHITACHI KOKI KK·Filed 2000·Granted Dec 11, 2001·97 cites·11 claims
- 0296US5697144AMethod of producing a head for the printerHITACHI KOKI KK·Filed 1995·Granted Dec 16, 1997·135 cites·19 claims
- 0395US5831648AInk jet recording headHITACHI KOKI KK·Filed 1995·Granted Nov 3, 1998·115 cites·16 claims
- 0464US6161924AInk jet recording headFUJI PHOTO FILM CO LTD·Filed 1997·Granted Dec 19, 2000·22 cites·23 claims
- 0559US6746095B2Multinozzle ink jet recording device capable of identifying defective nozzleHITACHI PRINTING SOLUTIONS LTD·Filed 2001·Granted Jun 8, 2004·7 cites·20 claims
- 0658US6837574B2Line scan type ink jet recording deviceHITACHI PRINTING SOLUTIONS LTD·Filed 2000·Granted Jan 4, 2005·7 cites·14 claims
- 0756US5966153AInk jet printing deviceHITACHI KOKI KK·Filed 1996·Granted Oct 12, 1999·15 cites·6 claims
- 0849US6508537B2Ink jet recording device capable of controlling impact positions of ink droplets in electrical mannerHITACHI KOKI KK·Filed 2001·Granted Jan 21, 2003·4 cites·11 claims
- 0934US6454391B1Multi-nozzle ink jet recording device including common electrodes for generating deflector electric fieldHITACHI KOKI KK·Filed 2001·Granted Sep 24, 2002·0 cites·21 claims
- 1033US5980024AInk jet print head and a method of driving ink therefromHITACHI KOKI KK·Filed 1996·Granted Nov 9, 1999·2 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →