Inventor
OGAWA TOSHIAKI
JP50 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI ELECTRIC CORP
19 patentsUS5355022AOct 11, 1994
Stacked-type semiconductor device
MITSUBISHI ELECTRIC CORP347 citations99
US5504376AApr 2, 1996
Stacked-type semiconductor device
MITSUBISHI ELECTRIC CORP84 citations96
US5306671AApr 26, 1994
Method of treating semiconductor substrate surface and method of manufacturing semiconductor device including such treating method
MITSUBISHI ELECTRIC CORP89 citations96
US5481127AJan 2, 1996
Semiconductor memory device having a capacitor
MITSUBISHI ELECTRIC CORP33 citations93
US6586329B1Jul 1, 2003
Semiconductor device and a method of manufacturing thereof
MITSUBISHI ELECTRIC CORP20 citations92
US6097052AAug 1, 2000
Semiconductor device and a method of manufacturing thereof
MITSUBISHI ELECTRIC CORP19 citations92
US5474615ADec 12, 1995
Method for cleaning semiconductor devices
MITSUBISHI ELECTRIC CORP25 citations92
US4877509AOct 31, 1989
Semiconductor wafer treating apparatus utilizing a plasma
MITSUBISHI ELECTRIC CORP43 citations92
US5318654AJun 7, 1994
Apparatus for cleaning a substrate with metastable helium
MITSUBISHI ELECTRIC CORP17 citations82
US5223085AJun 29, 1993
Plasma etching method with enhanced anisotropic property and apparatus thereof
MITSUBISHI ELECTRIC CORP19 citations82
US5147465ASep 15, 1992
Method of cleaning a surface
MITSUBISHI ELECTRIC CORP7 citations74
US5110394AMay 5, 1992
Apparatus for forming interconnection pattern
MITSUBISHI ELECTRIC CORP8 citations74
US5100504AMar 31, 1992
Method of cleaning silicon surface
MITSUBISHI ELECTRIC CORP14 citations74
US5038013AAug 6, 1991
Plasma processing apparatus including an electromagnet with a bird cage core
MITSUBISHI ELECTRIC CORP8 citations74
US5541127AJul 30, 1996
Manufacturing method of sidewall insulating film
MITSUBISHI ELECTRIC CORP7 citations71
US5432367AJul 11, 1995
Semiconductor device having sidewall insulating film
MITSUBISHI ELECTRIC CORP6 citations71
US5633188AMay 27, 1997
Method of manufacturing a semiconductor memory device having a capacitor
MITSUBISHI ELECTRIC CORP5 citations63
US5418397AMay 23, 1995
Semiconductor device having an interconnection pattern
MITSUBISHI ELECTRIC CORP2 citations63
US5213996AMay 25, 1993
Method and apparatus for forming interconnection pattern and semiconductor device having such interconnection pattern
MITSUBISHI ELECTRIC CORP1 citations52
EISAI CO LTD
18 patentsUS5607953AMar 4, 1997
Butenoic or propenoic acid derivative
EISAI CO LTD13 citations73
US5382595AJan 17, 1995
Butenoic or propenoic acid derivative
EISAI CO LTD13 citations73
US5177089AJan 5, 1993
Butenoic or propenoic acid derivative
EISAI CO LTD11 citations73
US5047417ASep 10, 1991
Butenoic or propenoic acid derivatives
EISAI CO LTD12 citations73
US4751227AJun 14, 1988
3-cyano-5-(6-imidazo[1,2-a]pyridyl)pyridin-2-ols useful as cardiotonics
EISAI CO LTD5 citations73
US5541213AJul 30, 1996
Propenoic acid derivatives diazole propenoic acid compounds which have useful pharmaceutical utility
EISAI CO LTD8 citations71
US5292770AMar 8, 1994
Butenoic acid derivatives
EISAI CO LTD2 citations62
US4803276AFeb 7, 1989
1-(Imidazo[1,2-a]pyridin-6-yl)-2-alkanone derivatives and (imidazo[1,2-a]pyridin-6-yl) acetaldehyde derivatives
EISAI CO LTD1 citations62
US4791202ADec 13, 1988
5-(6-imidazo(1,2-a)-pyridyl)pyridine derivatives
EISAI CO LTD1 citations62
US5498634AMar 12, 1996
Thioformamide derivatives
EISAI CO LTD1 citations61
US5606073AFeb 25, 1997
Diazole-propenoic acid compounds
EISAI CO LTD4 citations60
US4791203ADec 13, 1988
5-(6-Imidazo(1,2-a)pyridyl)pyridine derivatives
EISAI CO LTD2 citations58
US5430059AJul 4, 1995
Butenoic acid derivatives
EISAI CO LTD0 citations52
US5166188ANov 24, 1992
Butenoic acid derivatives
EISAI CO LTD1 citations52
US5605907AFeb 25, 1997
Cyclohexane derivatives
EISAI CO LTD0 citations51
US5606061AFeb 25, 1997
Thioformamide derivatives
EISAI CO LTD0 citations51
US5478839ADec 26, 1995
Cyclohexane derivatives
EISAI CO LTD0 citations51
US5444066AAug 22, 1995
Thioformamide derivatives having hypotensive activity
EISAI CO LTD0 citations51