Inventor
OKAMOTO TATSUO
JP26 patents
⚠️ This page may combine multiple inventors who share the name “OKAMOTO TATSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
17 patentsUS4910578AMar 20, 1990
Semiconductor device having a metal electrode interconnection film with two layers of silicide
MITSUBISHI ELECTRIC CORP65 citations96
US4977105ADec 11, 1990
Method for manufacturing interconnection structure in semiconductor device
MITSUBISHI ELECTRIC CORP83 citations94
US4916508AApr 10, 1990
CMOS type integrated circuit and a method of producing same
MITSUBISHI ELECTRIC CORP36 citations92
US4707723ANov 17, 1987
Semiconductor device using a refractory metal as an electrode and interconnection
MITSUBISHI ELECTRIC CORP35 citations92
US4872050AOct 3, 1989
Interconnection structure in semiconductor device and manufacturing method of the same
MITSUBISHI ELECTRIC CORP26 citations91
US4876164AOct 24, 1989
Process for manufacturing a photomask
MITSUBISHI ELECTRIC CORP16 citations82
US4873163AOct 10, 1989
Photomask material
MITSUBISHI ELECTRIC CORP21 citations82
US4708904ANov 24, 1987
Semiconductor device and a method of manufacturing the same
MITSUBISHI ELECTRIC CORP19 citations82
US4710790ADec 1, 1987
MOS transistor
MITSUBISHI ELECTRIC CORP22 citations77
US5892702AApr 6, 1999
Semiconductor memory device and method of manufacturing the same
MITSUBISHI ELECTRIC CORP8 citations74
US5408114AApr 18, 1995
Semiconductor memory device having cylindrical capacitor and manufacturing method thereof
MITSUBISHI ELECTRIC CORP12 citations74
US4665608AMay 19, 1987
Method of manufacturing semiconductor devices
MITSUBISHI ELECTRIC CORP19 citations74
US4985319AJan 15, 1991
Process for manufacturing a photomask
MITSUBISHI ELECTRIC CORP10 citations73
US4903117AFeb 20, 1990
Semiconductor device
MITSUBISHI ELECTRIC CORP13 citations73
US5506164AApr 9, 1996
Method of manufacturing a semiconductor device having a cylindrical capacitor
MITSUBISHI ELECTRIC CORP5 citations63
US4959329ASep 25, 1990
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations62
US4887143ADec 12, 1989
Semiconductor device
MITSUBISHI ELECTRIC CORP2 citations62
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD
5 patentsUS6121826ASep 19, 2000
Comb filter and method for controlling the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations92
US7154238B2Dec 26, 2006
Semiconductor integrated circuit including a motor driving control apparatus having an amplitude regulation circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD17 citations89
US6552402B1Apr 22, 2003
Composite MOS transistor device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations73
US7002308B2Feb 21, 2006
Motor driving control method and apparatus with amplitude regulation circuit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD8 citations70
US6559895B1May 6, 2003
Analog memory and image processing system for reducing fixed pattern noise
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5 citations62