Inventor
OHMORI HIROYUKI
JP179 patents
⚠️ This page may combine multiple inventors who share the name “OHMORI HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
30 patentsUS7881097B2Feb 1, 2011
Storage element and memory
SONY CORP102 citations98
US7660153B2Feb 9, 2010
Memory device and memory
SONY CORP85 citations98
US5365391ANov 15, 1994
Magnetic reproducing head having a distributed-constant circuit type magnetic field detector
SONY CORP72 citations95
US8842465B2Sep 23, 2014
Memory element and memory apparatus
SONY CORP13 citations93
US6596418B2Jul 22, 2003
Magnetic recording medium comprising an artificial lattice film containing B and O elements
SONY CORP23 citations92
US5734534AMar 31, 1998
Magnetic head
SONY CORP34 citations92
US5666249ASep 9, 1997
Magnetic head and method for manufacture thereof
SONY CORP22 citations92
US5837392ANov 17, 1998
Soft magnetic thin film and thin film magnetic head using same
SONY CORP30 citations91
US10854256B2Dec 1, 2020
Storage element and storage apparatus
SONY CORP4 citations84
US10580471B2Mar 3, 2020
Storage element and storage apparatus
SONY CORP4 citations84
US10332577B2Jun 25, 2019
Storage element and storage apparatus
SONY CORP4 citations84
US9997698B2Jun 12, 2018
Storage element and storage apparatus
SONY CORP4 citations84
US9748470B2Aug 29, 2017
Storage element and storage apparatus
SONY CORP4 citations84
US9728716B2Aug 8, 2017
Storage element and memory
SONY CORP6 citations84
US9634239B2Apr 25, 2017
Magnetic element
SONY CORP6 citations84
US9444034B2Sep 13, 2016
Storage element and storage apparatus
SONY CORP4 citations84
US9293692B2Mar 22, 2016
Storage element and memory
SONY CORP7 citations84
US9287493B2Mar 15, 2016
Storage element and memory
SONY CORP7 citations84
US9251057B2Feb 2, 2016
Nonvolatile cache memory, processing method of nonvolatile cache memory, and computer system
SONY CORP8 citations84
US8976578B2Mar 10, 2015
Memory element and memory apparatus
SONY CORP10 citations84
US8699264B2Apr 15, 2014
Memory element and memory apparatus
SONY CORP8 citations84
US8637947B2Jan 28, 2014
Memory element and memory apparatus
SONY CORP8 citations84
US8351603B2Jan 8, 2013
Random number generating device, random number generating method, and security chip
SONY CORP10 citations84
US8018759B2Sep 13, 2011
Tunnel magnetic resistance effect memory
SONY CORP12 citations84
US7633796B2Dec 15, 2009
Storage element and memory
SONY CORP10 citations84
US9172029B2Oct 27, 2015
Storage element and memory
SONY CORP3 citations74
US7525166B2Apr 28, 2009
Memory element and memory
SONY CORP7 citations74
US7038942B2May 2, 2006
Magnetic storage element, recording method using the same, and magnetic storage device
SONY CORP7 citations74
US6954375B2Oct 11, 2005
Magnetic storage element, recording method using the same, and magnetic storage device
SONY CORP11 citations74
US6920065B2Jul 19, 2005
Magnetic storage element, recording method using the same, and magnetic storage device
SONY CORP6 citations74
CANON KK
7 patentsUS5008706AApr 16, 1991
Electrophotographic apparatus
CANON KK67 citations95
US5298353AMar 29, 1994
Electrophotographic photosensitive member
CANON KK22 citations93
US5875375AFeb 23, 1999
Electrophotographic apparatus and process cartridge
CANON KK22 citations92
US5430527AJul 4, 1995
Electrophotographic apparatus having cleaning width larger than charging width
CANON KK21 citations92
US5112708AMay 12, 1992
Member for charging with surface layer of n-alkoxymethylated nylon effecting charging at lower voltage
CANON KK28 citations92
US6225017B1May 1, 2001
Electrophotographic photosensitive member, and process cartridge and electrophotographic apparatus having the electrophotographic photosensitive member
CANON KK14 citations74
US5595845AJan 21, 1997
Electrophotographic photosensitive member, electrophotographic apparatus including same and electrophotographic apparatus unit
CANON KK11 citations74
HIGO YUTAKA
4 patentsUS8575711B2Nov 5, 2013
Storage element and memory
HIGO YUTAKA9 citations92
US9025362B2May 5, 2015
Memory element and memory device
HIGO YUTAKA7 citations84
US8455967B2Jun 4, 2013
Memory element and memory device
HIGO YUTAKA8 citations84
US8445980B2May 21, 2013
Memory element and memory device
HIGO YUTAKA9 citations84
OHMORI HIROYUKI
3 patentsBESSHO KAZUHIRO
2 patentsYAMANE KAZUTAKA
2 patentsSONY GROUP CORP
1 patentUCHIDA HIROYUKI
1 patentShowing the top 50 of 179 patents by PatentIndex Score.