Inventor
HARAKAWA OSAMU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “HARAKAWA OSAMU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TDK CORP
6 patentsUS7026823B2Apr 11, 2006
Magnetic head smear detecting method and device
TDK CORP5 citations61
US12099101B2Sep 24, 2024
Magnetic sensor
TDK CORP0 citations60
US12313708B2May 27, 2025
Magnetic sensor and its manufacturing method
TDK CORP0 citations58
US12117506B2Oct 15, 2024
Magnetic field detection device and magnetic field detection device array
TDK CORP0 citations57
US12265140B2Apr 1, 2025
Magnetic sensor and its manufacturing method
TDK CORP0 citations47
US12188997B2Jan 7, 2025
Magnetic field detection device and magnetic field detection device array
TDK CORP0 citations47
SAE MAGNETICS HK LTD
5 patentsUS10061084B1Aug 28, 2018
Coupling structure of optical components and coupling method of the same
SAE MAGNETICS HK LTD8 citations81
US8902546B1Dec 2, 2014
Head stack assembly with light shielding structure, and disk drive unit with the same
SAE MAGNETICS HK LTD4 citations72
US9163939B2Oct 20, 2015
Method of manufacturing thermally-assisted magnetic head and alignment apparatus thereof
SAE MAGNETICS HK LTD4 citations71
US8811130B1Aug 19, 2014
Method of manufacturing thermally-assisted magnetic head
SAE MAGNETICS HK LTD0 citations39
US9437226B1Sep 6, 2016
Method of testing thermally-assisted magnetic head
SAE MAGNETICS HK LTD0 citations37