Inventor · disambiguated record
Ritsuo Hirukawa
Also filed as: HIRUKAWA RITSUO
12 granted patents·14 citations·filing 2007–2020
83Inventor score
Top patents by PatentIndex Score
12 records- 0184US8191472B2Method and apparatus for screen printingMIZUNO MANABU·Filed 2010·Granted Jun 5, 2012·7 cites·8 claims
- 0283US7836824B2Method and apparatus for screen printingFUJI MACHINE MFG·Filed 2007·Granted Nov 23, 2010·4 cites·6 claims
- 0377US10589514B2Screen printing device having conveyance section for discharging and introducing both the screen mask and board support memberFUJI CORP·Filed 2015·Granted Mar 17, 2020·2 cites·6 claims
- 0466US11007768B2Board work device having support member conveyance section for conveying board support memberFUJI CORP·Filed 2020·Granted May 18, 2021·0 cites·5 claims
- 0563US9883597B2Solder supply device including a nozzle with a piston and a demarcating member that demarcates an air chamber in which air is supplied to move the piston relative to a solder containerFUJI MACHINE MFG·Filed 2013·Granted Jan 30, 2018·1 cites·9 claims
- 0657US10906295B2Printing apparatus and printing systemFUJI CORP·Filed 2016·Granted Feb 2, 2021·0 cites·7 claims
- 0754US11331901B2Printing apparatusFUJI CORP·Filed 2016·Granted May 17, 2022·0 cites·12 claims
- 0848US11207879B2Screen printerFUJI CORP·Filed 2016·Granted Dec 28, 2021·0 cites·5 claims
- 0944US10856458B2Substrate transfer deviceFUJI CORP·Filed 2016·Granted Dec 1, 2020·0 cites·4 claims
- 1043US11203198B2Printing apparatus and accommodation apparatusFUJI CORP·Filed 2016·Granted Dec 21, 2021·0 cites·6 claims
- 1142US9073301B2Screen printing machine having a screen position adjusting deviceKONDO TAKESHI·Filed 2011·Granted Jul 7, 2015·0 cites·5 claims
- 1239US10399169B2Solder supply device and solder supply methodFUJI CORP·Filed 2014·Granted Sep 3, 2019·0 cites·14 claims
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