Inventor · disambiguated record
Katsushi Hirokawa
Also filed as: HIROKAWA KATSUSHI
10 granted patents·2 pending applications·71 citations·filing 1991–2009
88Inventor score
Technology areasB41F
Top patents by PatentIndex Score
12 records- 0188US8220391B2Printing method for printing press and printing pressHIROKAWA KATSUSHI·Filed 2009·Granted Jul 17, 2012·8 cites·8 claims
- 0276US8205548B2Method of winding up transfer film and device for performing transfer printing on printed sheets of paperYAMASHITA TOSHIO·Filed 2008·Granted Jun 26, 2012·2 cites·1 claims
- 0374USD412525SPrinting machineRYOBI LTD·Filed 1997·Granted Aug 3, 1999·22 cites·1 claims
- 0459US2009078364A1Method and Device for Performing Transfer Printing on Printed Sheets of PaperRYOBI LTD·Filed 2008·Application pending·0 cites
- 0558USD378831SOffset printing machineRYOBI LTD·Filed 1995·Granted Apr 15, 1997·10 cites·1 claims
- 0656USD332464SOffset printing machineRYOBI LTD·Filed 1991·Granted Jan 12, 1993·8 cites·1 claims
- 0755US2008022875A1Sheet-fed printing pressRYOBI LTD·Filed 2007·Application pending·0 cites
- 0853US7832443B2Surface treatment apparatus for printed sheetsRYOBI LTD·Filed 2008·Granted Nov 16, 2010·0 cites·7 claims
- 0952USD351188SOffset printing machineRYOBI LTD·Filed 1992·Granted Oct 4, 1994·7 cites·1 claims
- 1046USD350561SOffset printing machineRYOBI LTD·Filed 1992·Granted Sep 13, 1994·5 cites·1 claims
- 1141US5927202AClamping apparatus of a plate for a printing machineRYOBI LTD·Filed 1996·Granted Jul 27, 1999·6 cites·10 claims
- 1233US6026745ADevice for clamping an edge of a plate for a printing machineRYOBI LTD·Filed 1998·Granted Feb 22, 2000·3 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →