Inventor · disambiguated record
Kazuhiko Tsuboi
Also filed as: TSUBOI KAZUHIKO
5 granted patents·32 citations·filing 1990–2014
77Inventor score
Top patents by PatentIndex Score
5 records- 0169US10807335B2Bead core forming deviceFUJI SEIKO CO LTD·Filed 2014·Granted Oct 20, 2020·1 cites·3 claims
- 0254US8034247B2Manufacturing method of silicon nozzle plate and manufacturing method of inkjet headKONICA MINOLTA HOLDINGS INC·Filed 2007·Granted Oct 11, 2011·2 cites·8 claims
- 0353US7047643B2Method of manufacturing ink jet headsKONICA CORP·Filed 2003·Granted May 23, 2006·5 cites·26 claims
- 0447US5373478ANon-volatile memory boardKONISHIROKU PHOTO IND·Filed 1993·Granted Dec 13, 1994·12 cites·4 claims
- 0546US5065188ACharge-eliminating apparatus of copierKONISHIROKU PHOTO IND·Filed 1990·Granted Nov 12, 1991·12 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →