Inventor · disambiguated record
Takashi Umegaki
Also filed as: UMEGAKI TAKASHI
8 granted patents·1 pending application·143 citations·filing 1992–2012
82Inventor score
Top patents by PatentIndex Score
9 records- 0187US5557437AOptical terminal system having self-monitoring functionFUJITSU LTD·Filed 1995·Granted Sep 17, 1996·120 cites·11 claims
- 0282US7443843B2Terminal relay device and relay methodFUJITSU LTD·Filed 2005·Granted Oct 28, 2008·14 cites·17 claims
- 0352US8295161B2Network apparatus that determines whether data is written into buffer based on detection of a memory errorAZUMI RYOJI·Filed 2009·Granted Oct 23, 2012·2 cites·4 claims
- 0440US9253553B2Transmission apparatus and switching methodFUJITSU LTD·Filed 2012·Granted Feb 2, 2016·0 cites·7 claims
- 0536US5589860AInk jet recording head and method of producing the sameFUJI ELECTRIC CO LTD·Filed 1994·Granted Dec 31, 1996·7 cites·5 claims
- 0635US9277299B2Line switching deviceTANI SHIGEO·Filed 2012·Granted Mar 1, 2016·0 cites·5 claims
- 0732US2011170864A1Interface device, demultiplexing method, and multiplexing methodFUJITSU LTD·Filed 2011·Application pending·0 cites
- 0828US8564355B2Clock deviceTANI SHIGEO·Filed 2011·Granted Oct 22, 2013·0 cites·7 claims
- 0927US5283576ADisparity detection circuit for a 2-bit to 4-bit coded signal decoderFUJITSU LTD·Filed 1992·Granted Feb 1, 1994·0 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →