Inventor
TOMIOKA KAZUHIRO
JP38 patents
⚠️ This page may combine multiple inventors who share the name “TOMIOKA KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
16 patentsUS5897713AApr 27, 1999
Plasma generating apparatus
TOSHIBA KK161 citations99
US5810963ASep 22, 1998
Plasma processing apparatus and method
TOSHIBA KK157 citations99
US5302240AApr 12, 1994
Method of manufacturing semiconductor device
TOSHIBA KK200 citations99
US5445710AAug 29, 1995
Method of manufacturing semiconductor device
TOSHIBA KK86 citations96
US6780278B2Aug 24, 2004
Plasma processing apparatus with reduced parasitic capacity and loss in RF power
TOSHIBA KK16 citations84
US7015049B2Mar 21, 2006
Fence-free etching of iridium barrier having a steep taper angle
TOSHIBA KK11 citations83
US8987007B2Mar 24, 2015
Method of manufacturing a semiconductor device having a magnetic film using plasma etching
TOSHIBA KK4 citations73
US7589014B2Sep 15, 2009
Semiconductor device having multiple wiring layers and method of producing the same
TOSHIBA KK1 citations63
US7400005B2Jul 15, 2008
Semiconductor memory device having ferroelectric capacitors with hydrogen barriers
TOSHIBA KK5 citations63
US7042705B2May 9, 2006
Sidewall structure and method of fabrication for reducing oxygen diffusion to contact plugs during CW hole reactive ion etch processing
TOSHIBA KK3 citations62
US7504680B2Mar 17, 2009
Semiconductor device and mask pattern
TOSHIBA KK2 citations59
US7045837B2May 16, 2006
Hardmask with high selectivity for Ir barriers for ferroelectric capacitor manufacturing
TOSHIBA KK5 citations59
US9287495B2Mar 15, 2016
Method of manufacturing semiconductor device
TOSHIBA KK1 citations52
US7855141B2Dec 21, 2010
Semiconductor device having multiple wiring layers and method of producing the same
TOSHIBA KK0 citations52
US7745326B2Jun 29, 2010
Semiconductor device having multiple wiring layers and method of producing the same
TOSHIBA KK0 citations52
US7767582B2Aug 3, 2010
Method of manufacturing semiconductor device
TOSHIBA KK1 citations51
TOSHIBA MEMORY CORP
6 patentsUS10461245B2Oct 29, 2019
Magnetic memory device and method of manufacturing the same
TOSHIBA MEMORY CORP8 citations84
US10847576B2Nov 24, 2020
Magnetic memory device and manufacturing method thereof
TOSHIBA MEMORY CORP4 citations73
US10490732B2Nov 26, 2019
Magnetic memory device with sidewall layer containing boron and manufacturing method thereof
TOSHIBA MEMORY CORP6 citations73
US10230042B2Mar 12, 2019
Magnetoresistive element and method of manufacturing the same
TOSHIBA MEMORY CORP2 citations73
US10193057B2Jan 29, 2019
Magnetic memory device
TOSHIBA MEMORY CORP2 citations73
US10381198B2Aug 13, 2019
Plasma processing apparatus and plasma processing method
TOSHIBA MEMORY CORP1 citations62
KIOXIA CORP
5 patentsUS12484455B2Nov 25, 2025
Magnetic memory device and manufacturing method of magnetic memory device
KIOXIA CORP0 citations62
US11659773B2May 23, 2023
Magnetic memory device and manufacturing method of magnetic memory device
KIOXIA CORP0 citations62
US12568769B2Mar 3, 2026
Memory device having a first layer disposed between a memory element and a switching element thereof
KIOXIA CORP0 citations52
US12432930B2Sep 30, 2025
Magnetic memory device
KIOXIA CORP0 citations52
US12213386B2Jan 28, 2025
Magnetoresistance memory device and manufacturing method of magnetoresistance memory device
KIOXIA CORP0 citations51
YOSHIKAWA MASATOSHI
4 patentsUS9570671B2Feb 14, 2017
Magnetic memory device
YOSHIKAWA MASATOSHI5 citations84
US9508922B2Nov 29, 2016
Magnetic memory device and method of manufacturing the same
YOSHIKAWA MASATOSHI9 citations83
US9698338B2Jul 4, 2017
Magnetic memory device and method of manufacturing magnetic memory device
YOSHIKAWA MASATOSHI5 citations72
US9595663B2Mar 14, 2017
Magnetic memory having magnetoresistive element and method of manufacturing magnetoresistive element
YOSHIKAWA MASATOSHI3 citations72
TOMIOKA KAZUHIRO
4 patentsUS8956882B1Feb 17, 2015
Method of manufacturing magnetoresistive element
TOMIOKA KAZUHIRO7 citations83
US8586390B2Nov 19, 2013
Method for manufacturing semiconductor device
TOMIOKA KAZUHIRO14 citations83
US9425388B2Aug 23, 2016
Magnetic element and method of manufacturing the same
TOMIOKA KAZUHIRO4 citations72
US8187981B2May 29, 2012
Substrate processing method, substrate processing system, and computer-readable storage medium
TOMIOKA KAZUHIRO1 citations49