Inventor · disambiguated record

Haruo Tsurumaki

Also filed as: TSURUMAKI HARUO

2 granted patents·105 citations·filing 2000–2001

68Inventor score

Technology areasG06F

Files withSEIKO EPSON CORP2

Top patents by PatentIndex Score

2 records

0185US7224477B2Printer and printing system capable of high secret printingSEIKO EPSON CORP·Filed 2001·Granted May 29, 2007·51 cites·14 claims
0284US7180626B1Printer system, printer control method, and recording mediumSEIKO EPSON CORP·Filed 2000·Granted Feb 20, 2007·54 cites·37 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →

Haruo Tsurumaki — Patent Inventor | PatentIndex