Inventor · disambiguated record
Katsuhisa Sakuma
Also filed as: SAKUMA KATSUHISA
5 granted patents·1 pending application·55 citations·filing 2001–2004
71Inventor score
Technology areasB41J
Top patents by PatentIndex Score
6 records- 0187US6575547B2Inkjet printerSEIKO INSTR INC·Filed 2001·Granted Jun 10, 2003·53 cites·10 claims
- 0237US6773085B2Ink jet recording apparatus and recording methodSII PRINTEK INC·Filed 2002·Granted Aug 10, 2004·2 cites·5 claims
- 0331US7108358B2Pressure buffer and ink-jet recording apparatusSII PRINTEK INC·Filed 2004·Granted Sep 19, 2006·0 cites·13 claims
- 0428US6676247B2Head chipSII PRINTEK INC·Filed 2002·Granted Jan 13, 2004·0 cites·20 claims
- 0525US2002167568A1Head tipFiled 2002·Application pending·0 cites
- 0623US6739702B2Head chipSII PRINTER INC·Filed 2002·Granted May 25, 2004·0 cites·28 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →