Inventor · disambiguated record

Ryo Ikawa

Also filed as: IKAWA RYO

3 granted patents·109 citations·filing 1997–1999

74Inventor score

Technology areasA63F

Files withSEGA ENTERPRISES KK3

Top patents by PatentIndex Score

3 records

0174US6234901B1Game device, picture data and flare forming methodSEGA ENTERPRISES KK·Filed 1997·Granted May 22, 2001·86 cites·15 claims
0245US6767286B1Game device, picture data forming method and mediumSEGA ENTERPRISES KK·Filed 1999·Granted Jul 27, 2004·14 cites·3 claims
0337US6917371B1Game device, picture data forming method and mediumSEGA ENTERPRISES KK·Filed 1999·Granted Jul 12, 2005·9 cites·19 claims

Join the waitlist — get patent alerts

Get an alert when Ryo Ikawa files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

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