Inventor · disambiguated record
Toyoharu Koizumi
Also filed as: KOIZUMI TOYOHARU
2 granted patents·29 citations·filing 2001–2004
56Inventor score
Technology areasH10W
Files withHITACHI CABLE2
Top patents by PatentIndex Score
2 records- 0171US6818989B2BGA type semiconductor device, tape carrier for semiconductor device, and semiconductor device using said tape carrierHITACHI CABLE·Filed 2001·Granted Nov 16, 2004·28 cites·14 claims
- 0239US7213335B2Method for manufacturing printed circuit boardsHITACHI CABLE·Filed 2004·Granted May 8, 2007·1 cites·7 claims
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