Inventor
OHYU KIYONORI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “OHYU KIYONORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS6503794B1Jan 7, 2003
Semiconductor integrated circuit device and method for manufacturing the same
HITACHI LTD96 citations97
US4655875AApr 7, 1987
Ion implantation process
HITACHI LTD64 citations96
US6743673B2Jun 1, 2004
Semiconductor integrated circuitry and method for manufacturing the circuitry
HITACHI LTD64 citations95
US6734479B1May 11, 2004
Semiconductor integrated circuit device and the method of producing the same
HITACHI LTD25 citations92
US6291847B1Sep 18, 2001
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD30 citations92
US4808546AFeb 28, 1989
SOI process for forming a thin film transistor using solid phase epitaxy
HITACHI LTD37 citations92
US4729964AMar 8, 1988
Method of forming twin doped regions of the same depth by high energy implant
HITACHI LTD51 citations91
US5426326AJun 20, 1995
Semiconductor device including arrangement for reducing junction degradation
HITACHI LTD17 citations74
US4742025AMay 3, 1988
Method of fabricating a semiconductor device including selective etching of a silicide layer
HITACHI LTD16 citations70
US6573546B2Jun 3, 2003
Semiconductor integrated circuit device and process for manufacturing the same
HITACHI LTD2 citations63
ELPIDA MEMORY INC
3 patentsUS7186632B2Mar 6, 2007
Method of fabricating a semiconductor device having a decreased concentration of phosphorus impurities in polysilicon
ELPIDA MEMORY INC5 citations60
US7737505B2Jun 15, 2010
Semiconductor device and method of forming the same
ELPIDA MEMORY INC0 citations52
US7700431B2Apr 20, 2010
Method for manufacturing a semiconductor device having polysilicon plugs
ELPIDA MEMORY INC0 citations52