Inventor · disambiguated record

Masaki Oohira

Also filed as: OOHIRA MASAKI

2 granted patents·12 citations·filing 2008–2011

56Inventor score

Technology areasH04J

Files withHITACHI LTD1 KAZAWA TOHRU1

Top patents by PatentIndex Score

2 records

0182US7957647B2Passive optical network system and ranging methodHITACHI LTD·Filed 2008·Granted Jun 7, 2011·9 cites·11 claims
0273US8249455B2Passive optical network system and ranging methodKAZAWA TOHRU·Filed 2011·Granted Aug 21, 2012·3 cites·8 claims

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