Assignee
HITACHI TOBU SEMICONDUCTOR LTD
JP·10 granted patents·4 pending applications·91 citations·filing 2002–2006
Top patents by PatentIndex Score
14 records- 0188US7145394B2High frequency power amplifier module, and wireless communication systemHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Granted Dec 5, 2006·12 cites·2 claims
- 0282US6900604B2Drive control system for sensor-less motorHITACHI TOBU SEMICONDUCTOR LTD·Filed 2002·Granted May 31, 2005·43 cites·26 claims
- 0368US7172941B2Insulated gate type semiconductor device and method for fabricating the sameHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Feb 6, 2007·7 cites·1 claims
- 0467US7278577B2Image input systemHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Oct 9, 2007·6 cites·1 claims
- 0566US6897728B2High frequency power amplifier module and wireless communication systemHITACHI TOBU SEMICONDUCTOR LTD·Filed 2003·Granted May 24, 2005·9 cites·24 claims
- 0665US6946306B2Method of manufacturing a semiconductor device and a fabrication apparatus for a semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Sep 20, 2005·12 cites·18 claims
- 0761US7068521B2Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Granted Jun 27, 2006·1 cites·10 claims
- 0850US7122775B2Semiconductor integrated circuit device and imaging systemHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Oct 17, 2006·0 cites·18 claims
- 0950US2007001300A1Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2006·Application pending·0 cites
- 1044US7084055B2Method for manufacturing semiconductor integrated circuit deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2004·Granted Aug 1, 2006·1 cites·8 claims
- 1143US2005250254A1Method of manufacturing a semiconductor device and a fabrication apparatus for a semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Application pending·0 cites
- 1240US6943441B2Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2002·Granted Sep 13, 2005·0 cites·16 claims
- 1339US2006227448A1Magnetic disk storage apparatusHITACHI TOBU SEMICONDUCTOR LTD·Filed 2006·Application pending·0 cites
- 1438US2005189892A1Drive control system for sensor-less motorHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when HITACHI TOBU SEMICONDUCTOR LTD files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →