Inventor · disambiguated record
Katsuhiko Hakomori
Also filed as: HAKOMORI KATSUHIKO
7 granted patents·7 pending applications·58 citations·filing 1996–2021
80Inventor score
Top patents by PatentIndex Score
14 records- 0172US5854702AOptical telecommunication moduleFUJITSU LTD·Filed 1996·Granted Dec 29, 1998·43 cites·5 claims
- 0271US7929862B2Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2005·Granted Apr 19, 2011·4 cites·4 claims
- 0368US7720393B2Optical moduleFUJITSU LTD·Filed 2007·Granted May 18, 2010·2 cites·4 claims
- 0464US6912085B2Optical amplifierFUJITSU LTD·Filed 2002·Granted Jun 28, 2005·8 cites·8 claims
- 0558US8427842B2Communication moduleHAKOMORI KATSUHIKO·Filed 2011·Granted Apr 23, 2013·1 cites·5 claims
- 0650US7903984B2Optical receiverFUJITSU LTD·Filed 2008·Granted Mar 8, 2011·0 cites·16 claims
- 0747US2011176809A1Optical transmission system and optical transmission methodFUJITSU LTD·Filed 2011·Application pending·0 cites
- 0844US2022085890A1Optical communication module equipped with voltage holding mechanismFUJITSU OPTICAL COMPONENTS LTD·Filed 2021·Application pending·0 cites
- 0942US2009296761A1Optical device including a bimorph-type piezoelectric elementFUJITSU LTD·Filed 2009·Application pending·0 cites
- 1041US2005213969A1Light transmission apparatusFUJITSU LTD·Filed 2004·Application pending·0 cites
- 1140US2008159755A1Optical signal receiving apparatusFUJITSU LTD·Filed 2007·Application pending·0 cites
- 1238US8150258B2Optical transmission device and optical transmission methodHAKOMORI KATSUHIKO·Filed 2008·Granted Apr 3, 2012·0 cites·4 claims
- 1338US2006285563A1Optical apparatusFUJITSU LTD·Filed 2005·Application pending·0 cites
- 1436US2008074153A1Line fault detection circuitFUJITSU LTD·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →