Inventor · disambiguated record
Shigeichi Izumi
Also filed as: IZUMI SHIGEICHI
5 granted patents·2 pending applications·103 citations·filing 1994–2008
81Inventor score
Files withFUJITSU LTD7
Top patents by PatentIndex Score
7 records- 0174US5459639APrinted circuit board assembly having high heat radiation propertyFUJITSU LTD·Filed 1994·Granted Oct 17, 1995·56 cites·8 claims
- 0252US5875047AOptical transceiver unitFUJITSU LTD·Filed 1996·Granted Feb 23, 1999·24 cites·34 claims
- 0350US5703991AOptical part module reduced in size and printed board package having such an optical part moduleFUJITSU LTD·Filed 1996·Granted Dec 30, 1997·17 cites·15 claims
- 0446US7177548B2Optical moduleFUJITSU LTD·Filed 2004·Granted Feb 13, 2007·2 cites·2 claims
- 0543US2008286998A1Pluggable module suppressing EMI / ESD leakageFUJITSU LTD·Filed 2008·Application pending·0 cites
- 0641US2008240717A1Optical transmitter/receiver moduleFUJITSU LTD·Filed 2007·Application pending·0 cites
- 0733US6832049B1Optical ModuleFUJITSU LTD·Filed 1999·Granted Dec 14, 2004·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →