Inventor
TOBA TAMAKI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “TOBA TAMAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NEC CORP
14 patentsUS6466416B1Oct 15, 2002
Magnetic head, method for making the same and magnetic recording/reproducing device using the same
NEC CORP67 citations96
US6538861B1Mar 25, 2003
Magnetoresistive head having ferromagnetic tunnel junction film with a smaller resistance at a terminal portion than a central portion, magnetic resistance detection system with the magnetoresistive head and a magnetic storage system using it
NEC CORP44 citations92
US6507464B1Jan 14, 2003
Co-Fe-Ni magnetic film having a high saturation magnetic flux density, composite thin film magnetic head using the film and magnetic memory device using the head
NEC CORP29 citations92
US6791794B2Sep 14, 2004
Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
NEC CORP14 citations82
US7023659B2Apr 4, 2006
Magnetic head having an antistripping layer for preventing a magnetic layer from stripping
NEC CORP6 citations73
US6687082B1Feb 3, 2004
Magnetic head and manufacturing method thereof and magnetic recording and reproducing apparatus
NEC CORP11 citations73
US7183635B2Feb 27, 2007
Semiconductor device having a low-resistance bus interconnect, method of manufacturing same, and display apparatus employing same
NEC CORP2 citations62
US7173793B2Feb 6, 2007
Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus
NEC CORP2 citations62
US6804088B1Oct 12, 2004
Thin film magnetic head, manufacturing method thereof and magnetic storage
NEC CORP6 citations62
US6795271B2Sep 21, 2004
Recording head, recording head manufacturing method, combined head and magnetic recording/reproduction apparatus
NEC CORP2 citations62
US6780530B2Aug 24, 2004
Magnetic material having a high saturation magnetic flux density and a low coercive force
NEC CORP2 citations62
US6592811B1Jul 15, 2003
Magnetic material having a high saturation magnetic flux density and a low coercive force
NEC CORP3 citations62
US6487042B2Nov 26, 2002
Thin-film magnetic head and magnetic storage apparatus using the same
NEC CORP5 citations61
US7405148B2Jul 29, 2008
Semiconductor device having a low-resistance bus interconnect, method of manufacturing same, and display apparatus employing same
NEC CORP0 citations52
HITACHI LTD
4 patentsUS5567333AOct 22, 1996
Thin film magnetic head, process for production thereof
HITACHI LTD67 citations95
US6198601B1Mar 6, 2001
Thin film magnetic head having non-linear tapered rails
HITACHI LTD17 citations92
US5910864AJun 8, 1999
Thin film magnetic head having non-linear rails
HITACHI LTD26 citations92
US5371582ADec 6, 1994
Thickness/depth measuring apparatus and method for measuring the thickness of a film and the depth of a groove
HITACHI LTD41 citations92
TDK CORP
4 patentsUS6597543B1Jul 22, 2003
Thin-film magnetic head and magnetic storage apparatus using the same
TDK CORP21 citations91
US7054107B2May 30, 2006
Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same
TDK CORP2 citations61
US7239482B2Jul 3, 2007
Thin-film magnetic head and nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same
TDK CORP0 citations51
US7230794B2Jun 12, 2007
Thin-film magnetic head with nonmagnetic body filled concave portion formed on a pole layer and magnetic storage apparatus using the same
TDK CORP0 citations51