Inventor · disambiguated record
Eiichi Hase
Also filed as: HASE EIICHI
17 granted patents·2 pending applications·247 citations·filing 1978–2010
94Inventor score
Files withHITACHI LTD7HITACHI INT ELECTRIC INC3HITACHI TOBU SEMICONDUCTOR LTD3HASE EIICHI2RENESAS TECH CORP2
Top patents by PatentIndex Score
19 records- 0188US6330165B1Semiconductor deviceHITACHI LTD·Filed 1999·Granted Dec 11, 2001·74 cites·25 claims
- 0282US7280006B2High-frequency switch circuit deviceHITACHI INT ELECTRIC INC·Filed 2005·Granted Oct 9, 2007·9 cites·6 claims
- 0382US4259743ATransmit/receive microwave circuitHITACHI LTD·Filed 1978·Granted Mar 31, 1981·28 cites·5 claims
- 0477US7525813B2Semiconductor deviceRENESAS TECH CORP·Filed 2007·Granted Apr 28, 2009·6 cites·16 claims
- 0574US6489680B2Semiconductor deviceHITACHI LTD·Filed 2001·Granted Dec 3, 2002·15 cites·4 claims
- 0667US6636118B1High-frequency power amplification module and radio communication deviceHITACHI LTD·Filed 1999·Granted Oct 21, 2003·28 cites·39 claims
- 0767US5514992ALow-distortion cascode circuitHITACHI LTD·Filed 1994·Granted May 7, 1996·26 cites·7 claims
- 0862US6753604B1High frequency circuit module and communication deviceRENESAS TECH CORP·Filed 2000·Granted Jun 22, 2004·11 cites·18 claims
- 0961US7068521B2Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2005·Granted Jun 27, 2006·1 cites·10 claims
- 1061US5677570ASemiconductor integrated circuit devices for high-speed or high frequencyHITACHI LTD·Filed 1996·Granted Oct 14, 1997·30 cites·14 claims
- 1154US8537049B2Multi-function radar deviceHASE EIICHI·Filed 2010·Granted Sep 17, 2013·2 cites·7 claims
- 1253US7817437B2Semiconductor deviceRENENSAS ELECTRONICS CORP·Filed 2009·Granted Oct 19, 2010·0 cites·7 claims
- 1352US7012479B2Filter circuit and transmitter and receiver using the sameHITACHI INT ELECTRIC INC·Filed 2003·Granted Mar 14, 2006·6 cites·6 claims
- 1450US2007001300A1Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2006·Application pending·0 cites
- 1548US7999640B2RF moduleHITACHI INT ELECTRIC INC·Filed 2009·Granted Aug 16, 2011·0 cites·4 claims
- 1642US8295057B2Semiconductor deviceKOHJIRO IWAMICHI·Filed 2010·Granted Oct 23, 2012·0 cites·10 claims
- 1740US6943441B2Semiconductor deviceHITACHI TOBU SEMICONDUCTOR LTD·Filed 2002·Granted Sep 13, 2005·0 cites·16 claims
- 1840US5574402AMonolithic integrated circuit device having microwave power amplifier including a matching circuit using distributed linesHITACHI LTD·Filed 1995·Granted Nov 12, 1996·11 cites·5 claims
- 1939US2008186112A1Package structure for a high-frequency electronic componentHASE EIICHI·Filed 2007·Application pending·0 cites
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