Inventor · disambiguated record
Eiji Ohue
Also filed as: OHUE EIJI
4 granted patents·1 pending application·257 citations·filing 1997–2002
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0194US5962880AHeterojunction bipolar transistorHITACHI LTD·Filed 1997·Granted Oct 5, 1999·154 cites·18 claims
- 0288US6482710B2Bipolar transistor and manufacting method thereofHITACHI LTD·Filed 2001·Granted Nov 19, 2002·47 cites·5 claims
- 0384US6521974B1Bipolar transistor and manufacturing method thereofHITACHI LTD·Filed 2000·Granted Feb 18, 2003·35 cites·21 claims
- 0461US6785477B1Optical receiver using variable negative-capacitance circuitHITACHI LTD·Filed 1998·Granted Aug 31, 2004·21 cites·19 claims
- 0541US2004213580A1Transmitter and a signal generator in optical transmission systemsHITACHI LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →