Inventor · disambiguated record
Eisaku Oka
Also filed as: OKA EISAKU
5 granted patents·82 citations·filing 1990–2006
80Inventor score
Technology areasB23D
Top patents by PatentIndex Score
5 records- 0188US6543323B2Vice device in compound miter sawHITACHI KOKI KK·Filed 2001·Granted Apr 8, 2003·41 cites·10 claims
- 0287US7039548B2Miter saw for displaying angle of cutter blade cutting workpieceHITACHI KOKI KK·Filed 2004·Granted May 2, 2006·30 cites·41 claims
- 0377US7778796B2Miter saw for displaying angle of cutter blade cutting workpieceHITACHI KOKI KK·Filed 2006·Granted Aug 17, 2010·6 cites·8 claims
- 0463US8230768B2Miter sawOZAWA HIROMI·Filed 2005·Granted Jul 31, 2012·3 cites·28 claims
- 0535USD328080SElectric planeHITACHI KOKI HARAMACHI CO LTD·Filed 1990·Granted Jul 21, 1992·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →