Inventor · disambiguated record
Toshifumi Oba
Also filed as: OBA TOSHIFUMI
3 granted patents·34 citations·filing 2000–2005
65Inventor score
Files withYAMAHA CORP3
Top patents by PatentIndex Score
3 records- 0182US6892350B1Audio system with customization of information displayYAMAHA CORP·Filed 2000·Granted May 10, 2005·29 cites·27 claims
- 0261US7657335B2Digital audio signal reproducing apparatusYAMAHA CORP·Filed 2002·Granted Feb 2, 2010·5 cites·8 claims
- 0340US7928958B2Peripheral device control apparatusYAMAHA CORP·Filed 2005·Granted Apr 19, 2011·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Toshifumi Oba 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 →