Inventor · disambiguated record
Yu Hong Ja
Also filed as: JA YU HONG
7 granted patents·27 citations·filing 1997–1998
82Inventor score
Top patents by PatentIndex Score
7 records- 0140US5740148AStationary optical data storage system using holographic or acousto-optical deflectionREAD RITE CORP·Filed 1997·Granted Apr 14, 1998·5 cites·35 claims
- 0235US6018604AOptical isolator using a beam aperture methodJA LAB INC·Filed 1998·Granted Jan 25, 2000·8 cites·20 claims
- 0334US5742581ATransmissive optical and magneto-optical data storage mediaREAD RITE CORP·Filed 1997·Granted Apr 21, 1998·3 cites·21 claims
- 0433US5968626ATransmissive optical and magneto-optical data storage media and method of making the sameREAD RITE CORP·Filed 1998·Granted Oct 19, 1999·2 cites·26 claims
- 0533US5894465ATransmissive data storage media and an optical head using holographic or acousto-optical deflectionRRAD RITE CORP·Filed 1998·Granted Apr 13, 1999·5 cites·28 claims
- 0629US5966363AOptical and magneto-optic data storage systems utilizing transmissive mediaREAD RITE CORP·Filed 1997·Granted Oct 12, 1999·1 cites·25 claims
- 0728US5973851AOptical air-path isolator using a beam aperture methodJA LAB INC·Filed 1998·Granted Oct 26, 1999·3 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when Yu Hong Ja 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 →