Inventor · disambiguated record

Ryoji Kumaki

Also filed as: KUMAKI RYOJI

2 granted patents·32 citations·filing 2002–2002

61Inventor score

Technology areasH04N

Files withFUJI PHOTO OPTICAL CO LTD2

Top patents by PatentIndex Score

2 records

0181US6822801B2Device for determining focused state of taking lensFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Nov 23, 2004·24 cites·4 claims
0266US6833538B2Device for determining focused state of taking lensFUJI PHOTO OPTICAL CO LTD·Filed 2002·Granted Dec 21, 2004·8 cites·8 claims

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