Inventor
YAMASHITA YASUO
JP14 patents
⚠️ This page may combine multiple inventors who share the name “YAMASHITA YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
6 patentsUS5945681AAug 31, 1999
Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer
HITACHI LTD53 citations96
US5753923AMay 19, 1998
Ion injection device and method therefor
HITACHI LTD78 citations95
US5443548AAug 22, 1995
Cryogenic refrigeration system and refrigeration method therefor
HITACHI LTD21 citations92
US5426949AJun 27, 1995
Vacuum vessel having a cooled member
HITACHI LTD23 citations92
US6104025AAug 15, 2000
Ion implanting apparatus capable of preventing discharge flaw production on reverse side surface of wafer
HITACHI LTD4 citations62
US6326630B1Dec 4, 2001
Ion implanter
HITACHI LTD1 citations51
FDK CORP
4 patentsUS7072191B2Jul 4, 2006
Switching power source circuit for independent per cycle control of ON/OFF time ratio
FDK CORP61 citations94
US6885278B2Apr 26, 2005
Microconverter and laminated magnetic-core inductor
FDK CORP25 citations91
US6809622B2Oct 26, 2004
Coil Device
FDK CORP14 citations80
US6975200B2Dec 13, 2005
Microconverter and laminated magnetic-core inductor
FDK CORP4 citations61