Inventor · disambiguated record
Yusuke Toma
Also filed as: TOMA YUSUKE
5 granted patents·1 pending application·10 citations·filing 2007–2007
70Inventor score
Top patents by PatentIndex Score
6 records- 0182US7859791B2Perpendicular magnetic recording head having a main magnetic pole layer with a trapezoidally shaped flared part with a ratio of the length of the long base to that of the short base is equal to 1TDK CORP·Filed 2007·Granted Dec 28, 2010·6 cites·2 claims
- 0273US8018680B2Vertical magnetic recording head device with the return yoke layer having thick portionsTDK CORP·Filed 2007·Granted Sep 13, 2011·2 cites·2 claims
- 0368US8045292B2Perpendicular magnetic recording head with the return yoke layer having gradually increasing the widthTDK CORP·Filed 2007·Granted Oct 25, 2011·1 cites·4 claims
- 0468US7983010B2Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head with at least one shield layer having a substantially arched portionTDK CORP·Filed 2007·Granted Jul 19, 2011·1 cites·4 claims
- 0556US7903371B2Perpendicular magnetic recording head and perpendicular magnetic recording/reproducing head having a magnetic shield layer with a thick edge portionTDK CORP·Filed 2007·Granted Mar 8, 2011·0 cites·5 claims
- 0637US2008094730A1Optical device and imaging apparatusTAMRON KK·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Yusuke Toma 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 →