Inventor · disambiguated record

Hiromasa Muraki

Also filed as: MURAKI HIROMASA

2 granted patents·40 citations·filing 2002–2003

62Inventor score

Technology areasF16C F16J

Files withHITACHI CONSTRUCTION MACHINERY1 NIHON VALQUA KOGYO KK1

Top patents by PatentIndex Score

2 records

0187US6783129B2Sealing deviceHITACHI CONSTRUCTION MACHINERY·Filed 2002·Granted Aug 31, 2004·31 cites·7 claims
0257US7004474B2Seal for an endless trackNIHON VALQUA KOGYO KK·Filed 2003·Granted Feb 28, 2006·9 cites·8 claims

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