Inventor · disambiguated record
Tatsumasa Yamada
Also filed as: YAMADA TATSUMASA
4 granted patents·1 pending application·67 citations·filing 1987–2016
78Inventor score
Top patents by PatentIndex Score
5 records- 0160US6211584B1Magnet and a motor component having a coating with improved anticorrosion and insulationDAIDO TOKUSHUKO·Filed 1999·Granted Apr 3, 2001·20 cites·19 claims
- 0259US5006221AOxygen concentration-detecting apparatusJAPAN ELECTRONIC CONTROL SYST·Filed 1989·Granted Apr 9, 1991·22 cites·18 claims
- 0352US4773376AOxygen gas concentration-detecting apparatus and air-fuel ratio-controlling apparatus using same in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1987·Granted Sep 27, 1988·17 cites·21 claims
- 0435US6027626AMagnet and a motor component having a coating with anticorrosion and insulationDAIDO TOKUSHUKO·Filed 1998·Granted Feb 22, 2000·8 cites·13 claims
- 0535US2017221514A1Tape recording mediumPANASONIC IP MAN CO LTD·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tatsumasa Yamada 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 →