Inventor · disambiguated record

Tamio Iizuka

Also filed as: IIZUKA TAMIO

2 granted patents·198 citations·filing 1995–1996

70Inventor score

Technology areasH04L

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0175US5699521ACommunication system and communication methodHITACHI LTD·Filed 1995·Granted Dec 16, 1997·131 cites·17 claims
0265US5933605AApparatus for filtering multicast messages transmitted between subnetworks based upon the message contentHITACHI LTD·Filed 1996·Granted Aug 3, 1999·67 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →