Inventor
SUGAWARA JUNICHI
JP28 patents
⚠️ This page may combine multiple inventors who share the name “SUGAWARA JUNICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
12 patentsUS6760201B2Jul 6, 2004
Magnetic tunnel element and its manufacturing method, thin-film magnetic head, magnetic memory and magnetic sensor
SONY CORP19 citations92
US6563682B1May 13, 2003
Magneto resistive element
SONY CORP23 citations92
US6519123B1Feb 11, 2003
Method to manufacture magnetic tunneling elements using inductively coupled plasma
SONY CORP30 citations92
US6312840B1Nov 6, 2001
Magnetic tunneling element and manufacturing method therefor
SONY CORP15 citations84
US6704178B2Mar 9, 2004
Multichannel magnetic head using magnetoresistive effect
SONY CORP15 citations83
US6678126B2Jan 13, 2004
Magnetoresistance-effect magnetic head
SONY CORP10 citations71
US7092224B2Aug 15, 2006
Magnetic tunnel effect type magnetic head, and method of producing same
SONY CORP2 citations62
US6909584B2Jun 21, 2005
Magnetic tunnel effect type magnetic head having a magnetic tunnel junction element sandwiched with conductive gap layers between a pair of magnetic shielding layers
SONY CORP4 citations62
US6873502B2Mar 29, 2005
Magnetic tunnel effect type magnetic head, and method of producing same
SONY CORP4 citations62
US7511928B2Mar 31, 2009
Magnetic tunnel effect type magnetic head, and recorder/player
SONY CORP0 citations51
US7092225B2Aug 15, 2006
Magnetic tunnel effect type magnetic head, and method of producing same
SONY CORP0 citations51
US7057860B2Jun 6, 2006
Magnetic tunnel effect type magnetic head having a magnetic tunnel junction element, and recorder/player
SONY CORP0 citations51
DEXERIALS CORP
10 patentsUS11225709B2Jan 18, 2022
Mn—Zn—O sputtering target and production method therefor
DEXERIALS CORP0 citations59
US10886112B2Jan 5, 2021
Mn—Zn—W—O sputtering target and production method therefor
DEXERIALS CORP0 citations59
US11573362B2Feb 7, 2023
Optical element and projection image display apparatus
DEXERIALS CORP0 citations58
US11294114B2Apr 5, 2022
Optical element and projection image display apparatus
DEXERIALS CORP0 citations58
US10996388B2May 4, 2021
Manufacturing method of phase difference element, phase difference element, and projection image display device
DEXERIALS CORP0 citations58
US11550091B2Jan 10, 2023
Phase difference compensation element, liquid crystal display device, and projection image display device
DEXERIALS CORP0 citations52
US11537008B2Dec 27, 2022
Optical element, liquid crystal display device, and projection-type image display device
DEXERIALS CORP0 citations52
US11281049B2Mar 22, 2022
Phase difference compensating element, liquid crystal display device, and projection-type image display device
DEXERIALS CORP0 citations52
US11269218B2Mar 8, 2022
Phase difference compensation element, liquid crystal display device and projection type image display device
DEXERIALS CORP0 citations52
US10811237B2Oct 20, 2020
Mn—Zn—O sputtering target and production method therefor
DEXERIALS CORP0 citations49