Inventor · disambiguated record
Yoshimi Katou
Also filed as: KATOU YOSHIMI
3 granted patents·67 citations·filing 1990–1992
74Inventor score
Technology areasG11B
Files withHITACHI LTD3
Top patents by PatentIndex Score
3 records- 0175US5371730AOptical memory and information processing apparatusHITACHI LTD·Filed 1990·Granted Dec 6, 1994·23 cites·23 claims
- 0275US5187052AOptical recording mediumHITACHI LTD·Filed 1992·Granted Feb 16, 1993·23 cites·5 claims
- 0372US5317556AInformation processing apparatus and optical head incorporated thereinHITACHI LTD·Filed 1990·Granted May 31, 1994·21 cites·29 claims
Join the waitlist — get patent alerts
Get an alert when Yoshimi Katou 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 →