Inventor · disambiguated record

Kazuchika Ogiwara

Also filed as: OGIWARA KAZUCHIKA

2 granted patents·10 citations·filing 2003–2003

54Inventor score

Technology areasH04L H04N

Files withHITACHI LTD2

Top patents by PatentIndex Score

2 records

0163US6850267B2Video telephone system and terminal device thereforHITACHI LTD·Filed 2003·Granted Feb 1, 2005·7 cites·21 claims
0253US7584431B2Communication system and terminal units connected theretoHITACHI LTD·Filed 2003·Granted Sep 1, 2009·3 cites·9 claims

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