Inventor
KUJIRAI HIROSHI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “KUJIRAI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ELPIDA MEMORY INC
10 patentsUS7816208B2Oct 19, 2010
Method of manufacturing semiconductor device having trench-gate transistor
ELPIDA MEMORY INC7 citations73
US7649256B2Jan 19, 2010
Semiconductor chip having pollished and ground bottom surface portions
ELPIDA MEMORY INC2 citations62
US7224034B2May 29, 2007
Method for manufacturing semiconductor integrated circuit device
ELPIDA MEMORY INC2 citations62
US7244977B2Jul 17, 2007
Longitudinal MISFET manufacturing method, longitudinal MISFET, semiconductor storage device manufacturing method, and semiconductor storage device
ELPIDA MEMORY INC5 citations60
US7687849B2Mar 30, 2010
Method for manufacturing semiconductor integrated circuit device
ELPIDA MEMORY INC0 citations52
US7417291B2Aug 26, 2008
Method for manufacturing semiconductor integrated circuit device
ELPIDA MEMORY INC0 citations52
US8013386B2Sep 6, 2011
Semiconductor device having trench-gate transistor with parallel channel regions in gate trench
ELPIDA MEMORY INC0 citations51
US7923773B2Apr 12, 2011
Semiconductor device, manufacturing method thereof, and data processing system
ELPIDA MEMORY INC0 citations51
US7892925B2Feb 22, 2011
Method of forming semiconductor device having three-dimensional channel structure
ELPIDA MEMORY INC0 citations51
US7867856B2Jan 11, 2011
Method of manufacturing a semiconductor device having fin-field effect transistor
ELPIDA MEMORY INC0 citations41
KUJIRAI HIROSHI
3 patentsUS8426903B2Apr 23, 2013
Semiconductor device and method of manufacturing same
KUJIRAI HIROSHI3 citations59
US8455944B2Jun 4, 2013
Semiconductor device having a trench-gate transistor
KUJIRAI HIROSHI0 citations49
US8431986B2Apr 30, 2013
Semiconductor device having three-dimensional transistor and manufacturing method thereof
KUJIRAI HIROSHI1 citations49