Inventor
ISHII KAZUTOSHI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “ISHII KAZUTOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
24 patentsUS6022792AFeb 8, 2000
Semiconductor dicing and assembling method
SEIKO INSTR INC215 citations97
US5663589ASep 2, 1997
Current regulating semiconductor integrated circuit device and fabrication method of the same
SEIKO INSTR INC56 citations96
US5449637ASep 12, 1995
Method of producing low and high voltage MOSFETs with reduced masking steps
SEIKO INSTR INC69 citations96
US5065222ANov 12, 1991
Semiconductor device having two-layered passivation film
SEIKO INSTR INC77 citations96
US6747319B2Jun 8, 2004
Semiconductor device and method of fabricating the same
SEIKO INSTR INC35 citations92
US6222235B1Apr 24, 2001
Small geometry high voltage semiconductor device
SEIKO INSTR INC37 citations92
US6492692B1Dec 10, 2002
Semiconductor integrated circuit and manufacturing method therefore
SEIKO INSTR INC36 citations91
US6777752B2Aug 17, 2004
Complementary MOS semiconductor device
SEIKO INSTR INC18 citations84
US7161198B2Jan 9, 2007
Semiconductor integrated circuit device having MOS transistor
SEIKO INSTR INC11 citations83
US6596593B2Jul 22, 2003
Method of manufacturing semiconductor device employing oxygen implantation
SEIKO INSTR INC9 citations74
US7192790B2Mar 20, 2007
Manufacturing method for a semiconductor device
SEIKO INSTR INC7 citations73
US6713820B2Mar 30, 2004
Semiconductor device
SEIKO INSTR INC10 citations73
US6545322B2Apr 8, 2003
Semiconductor protection device
SEIKO INSTR INC11 citations73
US6359639B1Mar 19, 2002
Thermal head driving integrated circuit
SEIKO INSTR INC9 citations71
US6107128AAug 22, 2000
Semiconductor device and method of manufacturing the same
SEIKO INSTR INC9 citations71
US5324677AJun 28, 1994
Method of making memory cell and a peripheral circuit
SEIKO INSTR INC2 citations63
US7351595B2Apr 1, 2008
Method for manufacturing semiconductor device
SEIKO INSTR INC2 citations62
US7335518B2Feb 26, 2008
Method for manufacturing semiconductor device
SEIKO INSTR INC3 citations62
US7129099B2Oct 31, 2006
Method for manufacturing semiconductor device
SEIKO INSTR INC3 citations62
US6492680B1Dec 10, 2002
Semiconductor integrated circuit device
SEIKO INSTR INC6 citations59
US6134136AOct 17, 2000
Semiconductor integrated circuit device
SEIKO INSTR INC4 citations57
US6906345B2Jun 14, 2005
Semiconductor device and method of manufacturing the same
SEIKO INSTR INC1 citations52
US7043328B2May 9, 2006
Method for manufacturing semiconductor device utilizing monitor wafers
SEIKO INSTR INC0 citations41
US6346960B1Feb 12, 2002
Thermal head driving integrated circuit
SEIKO INSTR INC0 citations38