Inventor · disambiguated record

Ryouichi Kawasaki

Also filed as: KAWASAKI RYOUICHI

2 granted patents·0 citations·filing 2006–2006

22Inventor score

Technology areasG02B G11B

Files withHOTTA TOHRU1 SANYO ELECTRIC CO1

Top patents by PatentIndex Score

2 records

0142US8165003B2Optical pickup deviceHOTTA TOHRU·Filed 2006·Granted Apr 24, 2012·0 cites·9 claims
0237US7554751B2Lens and optical pickup deviceSANYO ELECTRIC CO·Filed 2006·Granted Jun 30, 2009·0 cites·1 claims

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