Inventor · disambiguated record
Yoshiro Yamakawa
Also filed as: YAMAKAWA YOSHIRO
8 granted patents·126 citations·filing 1989–2010
88Inventor score
Top patents by PatentIndex Score
8 records- 0188USD319243SLoudspeakerYAMAHA CORP·Filed 1989·Granted Aug 20, 1991·29 cites·1 claims
- 0287USD328073SCombined digital sound processor and audio/video amplifierYAMAHA CORP·Filed 1989·Granted Jul 21, 1992·29 cites·1 claims
- 0383USD322068SCombined amplifier and radio tunerYAMAHA CORP·Filed 1989·Granted Dec 3, 1991·22 cites·1 claims
- 0477USD319445SLoudspeakerYAMAHA CORP·Filed 1989·Granted Aug 27, 1991·17 cites·1 claims
- 0574USD321689SAudio amplifierYAMAHA CORP·Filed 1989·Granted Nov 19, 1991·15 cites·1 claims
- 0651USD432103SFlat panel display for TVNEC CORP·Filed 2000·Granted Oct 17, 2000·9 cites·1 claims
- 0742USD322067SStereoYAMAHA CORP·Filed 1989·Granted Dec 3, 1991·3 cites·1 claims
- 0832USD642202SPump for providing lubricant to a machineLUBE CORP·Filed 2010·Granted Jul 26, 2011·2 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Yoshiro Yamakawa 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 →