Inventor · disambiguated record
Ryoichi Sawaki
Also filed as: SAWAKI RYOICHI
8 granted patents·346 citations·filing 1977–2006
89Inventor score
Files withOLYMPUS OPTICAL CO8
Top patents by PatentIndex Score
8 records- 0197US6744931B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2000·Granted Jun 1, 2004·114 cites·7 claims
- 0293US7142725B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2003·Granted Nov 28, 2006·50 cites·10 claims
- 0392US6205259B1Image processing apparatusOLYMPUS OPTICAL CO·Filed 1997·Granted Mar 20, 2001·126 cites·6 claims
- 0486US7415167B2Image processing apparatusOLYMPUS OPTICAL CO·Filed 2006·Granted Aug 19, 2008·7 cites·7 claims
- 0571US5719886ASystem for optically recording/reproducing multimedia information using code dataOLYMPUS OPTICAL CO·Filed 1996·Granted Feb 17, 1998·24 cites·43 claims
- 0655US4152544ASpeaker supporting deviceOLYMPUS OPTICAL CO·Filed 1977·Granted May 1, 1979·24 cites·4 claims
- 0729US4409634ATape recorderOLYMPUS OPTICAL CO·Filed 1981·Granted Oct 11, 1983·1 cites·1 claims
- 0829US4399478AFixture device for magnetic headOLYMPUS OPTICAL CO·Filed 1980·Granted Aug 16, 1983·0 cites·19 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →