Inventor
YAMAMOTO HIROHISA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “YAMAMOTO HIROHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
4 patentsUS5293508AMar 8, 1994
Ion implanter and controlling method therefor
MITSUBISHI ELECTRIC CORP28 citations92
US6624095B1Sep 23, 2003
Method for manufacturing a semiconductor device
MITSUBISHI ELECTRIC CORP7 citations72
US5354986AOct 11, 1994
Ion implantation apparatus
MITSUBISHI ELECTRIC CORP4 citations62
US5187558AFeb 16, 1993
Stress reduction structure for a resin sealed semiconductor device
MITSUBISHI ELECTRIC CORP3 citations62
NEC CORP
4 patentsUS5734381AMar 31, 1998
Cancel undo method and system for tree structure data edition based on hierarchical menu inquiry
NEC CORP15 citations66
US6631376B1Oct 7, 2003
Exchange servicing development support system with a function of automatic replacement of edited contents
NEC CORP3 citations62
US7539731B2May 26, 2009
Method for automatically sending messages at desired appropriate timings and an automatic message sending service system
NEC CORP4 citations57
US11394512B2Jul 19, 2022
Wireless communication terminal
NEC CORP0 citations50
ELPIDA MEMORY INC
2 patentsUS7745303B2Jun 29, 2010
Method of manufacturing a semiconductor device and the semiconductor device
ELPIDA MEMORY INC8 citations82
US7902027B2Mar 8, 2011
Method of manufacturing a semiconductor device including recessed-channel-array MOSFET having a higher operational speed
ELPIDA MEMORY INC4 citations61