Inventor · disambiguated record
Masahiko Fujiyoshi
Also filed as: FUJIYOSHI MASAHIKO
3 granted patents·7 citations·filing 2000–2011
63Inventor score
Technology areasH04R
Top patents by PatentIndex Score
3 records- 0165US8341217B2Portable recording and/or reproducing device, reproducing method, and recording/reproducing methodMIYAZAKI SHUICHI·Filed 2011·Granted Dec 25, 2012·2 cites·16 claims
- 0263US8010596B2Portable record and/or reproducing device, reproducing method, and recording/reproducing methodSONY CORP·Filed 2006·Granted Aug 30, 2011·2 cites·15 claims
- 0352US7970815B1Portable record and/or reproduce device, method of reproducing, and method of recording and reproducingSONY CORP·Filed 2000·Granted Jun 28, 2011·3 cites·28 claims
Join the waitlist — get patent alerts
Get an alert when Masahiko Fujiyoshi 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 →