Inventor
TAKAHASHI HIROMASA
JP111 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI HIROMASA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
19 patentsUS6791792B2Sep 14, 2004
Magnetic field sensor utilizing anomalous hall effect magnetic film
HITACHI LTD63 citations96
US6393561B1May 21, 2002
Disk drive computer with programmable nonvolatile memory capable of rewriting a control program of the disk drive
HITACHI LTD74 citations94
US7596014B2Sep 29, 2009
Semiconductor device
HITACHI LTD20 citations93
US7280322B2Oct 9, 2007
Magnetic sensor and magnetic head with the magnetic sensor
HITACHI LTD34 citations93
US7253995B2Aug 7, 2007
Magnetic head and magnetic recording/reproducing device
HITACHI LTD29 citations93
US7209328B2Apr 24, 2007
Magnetic read head and hard disk drive
HITACHI LTD28 citations93
US6937434B2Aug 30, 2005
Magnetic field sensor utilizing anomalous hall effect magnetic film
HITACHI LTD26 citations93
US6917088B2Jul 12, 2005
Magneto-resistive devices
HITACHI LTD51 citations93
US6876523B2Apr 5, 2005
Magnetic head, and the magnetic read-write devices, and the magnetic memory with magnetic sensors
HITACHI LTD20 citations93
US6870718B2Mar 22, 2005
Magnetoresistive sensor including magnetic domain control layers having high electric resistivity
HITACHI LTD15 citations92
US6456466B1Sep 24, 2002
Magnetic head with shield layer having discontinuous multi-layer or mixed layer and magnetic recording apparatus utilizing the magnetic head
HITACHI LTD29 citations92
US7969692B2Jun 28, 2011
Magnetic reading head with first and second element units each including a ferromagnetic layer and each with a different spin-polarization
HITACHI LTD15 citations84
US7872906B2Jan 18, 2011
Unidirectional-current magnetization-reversal magnetoresistance element and magnetic recording apparatus
HITACHI LTD7 citations84
US7443718B2Oct 28, 2008
Magnetic memory device
HITACHI LTD18 citations84
US7068452B2Jun 27, 2006
Method for recording magnetic information and magnetic recording system
HITACHI LTD15 citations84
US10338046B2Jul 2, 2019
Artificial olfactory sensing system
HITACHI LTD13 citations83
US7593253B2Sep 22, 2009
Semiconductor device
HITACHI LTD7 citations74
US6693774B2Feb 17, 2004
Magnetoresistive sensor and magnetic storage apparatus
HITACHI LTD11 citations74
US6643105B2Nov 4, 2003
Magnetic head having magnetic shield layers
HITACHI LTD9 citations73
FUJITSU LTD
8 patentsUS4989062AJan 29, 1991
Semiconductor integrated circuit device having multilayer power supply lines
FUJITSU LTD59 citations94
US5768559AJun 16, 1998
Multiple bank structured memory access device having flexible setting of a pipeline stage number
FUJITSU LTD41 citations92
US5481489AJan 2, 1996
Method of and apparatus for discriminating NaN
FUJITSU LTD78 citations92
US5584005ADec 10, 1996
Virtual memory address translation apparatus and method using link, auxiliary link and page tables
FUJITSU LTD49 citations90
US5724548AMar 3, 1998
System including processor and cache memory and method of controlling the cache memory
FUJITSU LTD10 citations74
US5586282ADec 17, 1996
Memory system employing pipeline process for accessing memory banks
FUJITSU LTD15 citations74
US5551010AAug 27, 1996
Arithmetic operation unit and memory accessing device for accessing primary and secondary cache memories independently of a CPU
FUJITSU LTD16 citations74
US5699553ADec 16, 1997
Memory accessing device for a pipeline information processing system
FUJITSU LTD9 citations72
HITACHI CONSTRUCTION MACH CO
8 patentsUS9903094B2Feb 27, 2018
Work machine driving device
HITACHI CONSTRUCTION MACH CO8 citations84
US9879405B2Jan 30, 2018
Hydraulic driving system
HITACHI CONSTRUCTION MACH CO7 citations83
US11118328B2Sep 14, 2021
Construction machine
HITACHI CONSTRUCTION MACH CO8 citations80
US10829908B2Nov 10, 2020
Construction machine
HITACHI CONSTRUCTION MACH CO4 citations73
US10947699B2Mar 16, 2021
Construction machine
HITACHI CONSTRUCTION MACH CO3 citations72
US10655740B2May 19, 2020
Work machine
HITACHI CONSTRUCTION MACH CO2 citations72
US9783960B2Oct 10, 2017
Driving device for work machine
HITACHI CONSTRUCTION MACH CO5 citations72
US11499296B2Nov 15, 2022
Construction machine
HITACHI CONSTRUCTION MACH CO4 citations71
TOSHIBA KK
4 patentsUS11426882B2Aug 30, 2022
Gripping tool, gripping system, and method for manufacturing resin member
TOSHIBA KK17 citations90
US10906186B2Feb 2, 2021
Robot hand device and carrier apparatus using the robot hand device
TOSHIBA KK15 citations83
US11980975B2May 14, 2024
Processing system, processing method, and storage medium
TOSHIBA KK2 citations73
US10946532B2Mar 16, 2021
Gripping tool and gripping system
TOSHIBA KK3 citations72
YAMADA MASAKI
2 patentsRENESAS ELECTRONICS CORP
2 patentsHITACHI GLOBAL STORAGE TECH
1 patentGE YI
1 patentSUGANO RYOKO
1 patentHAYAKAWA JUN
1 patentHITACHI ULSI SYS CO LTD
1 patentBROTHER IND LTD
1 patentMURATA MANUFACTURING CO
1 patentShowing the top 50 of 111 patents by PatentIndex Score.