Inventor
ADACHI HIROSHI
JP98 patents
⚠️ This page may combine multiple inventors who share the name “ADACHI HIROSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
22 patentsUS5672728ASep 30, 1997
Method for preparing the pyrenylamine derivatives
RICOH KK25 citations93
US5616805AApr 1, 1997
Methods for preparing pyrenylamine derivatives and intermediates
RICOH KK24 citations93
US5599995AFeb 4, 1997
Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate
RICOH KK25 citations93
US5587516ADec 24, 1996
Electrophotographic photoconductor comprising pyrenylamine derivative, the pyrenylamine derivative, intermediate for preparation thereof, and method for preparing the pyrenylamine derivative and the intermediate
RICOH KK21 citations93
US5576132ANov 19, 1996
Electrophotographic photoconductor comprising pyrenylamine derivative
RICOH KK23 citations93
US5474868ADec 12, 1995
Electrophotographic photoconductor with lignin
RICOH KK20 citations93
US5457232AOct 10, 1995
Pyrenylamine derivatives having unsaturated bond
RICOH KK27 citations93
US5344985ASep 6, 1994
Aldehyde intermediates for the preparation of pyrenylamine derivatives having unsaturated bond
RICOH KK29 citations93
US6348519B1Feb 19, 2002
Emulsion ink and printing method using emulsion ink
RICOH KK30 citations92
US6063835AMay 16, 2000
Emulsion ink and printing method using emulsion ink
RICOH KK31 citations92
US6050183AApr 18, 2000
Heat-sensitive stencil, process of fabricating same and method of producing printing master using same
RICOH KK17 citations92
US5459275AOct 17, 1995
Pyrenylamine derivatives
RICOH KK26 citations90
US7621608B2Nov 24, 2009
Image forming apparatus having improved capability for maintaining ink delivery
RICOH KK10 citations84
US5924360AJul 20, 1999
Smooth stencil base sheet, method of producing a printing master from the stencil base sheet and method of performing stencil printing
RICOH KK18 citations83
US5436100AJul 25, 1995
Electrophotographic photoconductor and M-phenylenediamine derivatives for use in the same
RICOH KK17 citations82
US5334470AAug 2, 1994
Electrophotographic element with M-phenylenediamine derivatives therein
RICOH KK16 citations82
US6662719B1Dec 16, 2003
Thermosensitive stencil and plate and thermal stencil plate making and stencil printing method therefor
RICOH KK6 citations74
US5569800AOct 29, 1996
Electrophotographic photoconductor, pyrene-ring-containing olefin compound for use in the same, intermediate for synthesizing the olefin compound, and method of synthesizing the olefin compound
RICOH KK10 citations74
US5475137ADec 12, 1995
M-phenylenediamine derivatives
RICOH KK12 citations74
US5403950AApr 4, 1995
Dipyrenylamine derivatives useful in electrophotographic photoconductors
RICOH KK7 citations74
US5356742AOct 18, 1994
Dipyrenylamine derivatives and electrophotographic photoconductor comprising the same
RICOH KK10 citations74
US5268246ADec 7, 1993
Electrophotographic photoconductor with pyrene-ring-containing olefin compound for use in the same
RICOH KK7 citations74
MITSUBISHI ELECTRIC CORP
19 patentsUS6306540B1Oct 23, 2001
Battery electrolytic solution with fluoride-ion-dissociating salt and battery using the same
MITSUBISHI ELECTRIC CORP118 citations98
US5604380AFeb 18, 1997
Semiconductor device having a multilayer interconnection structure
MITSUBISHI ELECTRIC CORP120 citations97
US5859162AJan 12, 1999
Silicone ladder polymer and process for producing the same
MITSUBISHI ELECTRIC CORP35 citations93
US5179185AJan 12, 1993
High purity hydroxy-terminated phenyl ladder polysiloxane and method for producing the same
MITSUBISHI ELECTRIC CORP34 citations93
US5728630AMar 17, 1998
Method of making a semiconductor device
MITSUBISHI ELECTRIC CORP23 citations92
US5510653AApr 23, 1996
Semiconductor device including silicon ladder resin layer
MITSUBISHI ELECTRIC CORP38 citations92
US5278451AJan 11, 1994
Semiconductor device sealed with mold resin
MITSUBISHI ELECTRIC CORP28 citations92
US5180691AJan 19, 1993
Method of manufacturing a semiconductor device sealed with molding resin employing a stress buffering film of silicone
MITSUBISHI ELECTRIC CORP33 citations92
US5081202AJan 14, 1992
High purity phenyl silicone ladder polymer and method for producing the same
MITSUBISHI ELECTRIC CORP23 citations92
US5057336AOct 15, 1991
Method of forming high purity SiO2 thin film
MITSUBISHI ELECTRIC CORP23 citations92
US6361848B1Mar 26, 2002
Organic and inorganic complex compound and switch using same
MITSUBISHI ELECTRIC CORP37 citations91
US5990440ANov 23, 1999
Switch and arc extinguishing material for use therein
MITSUBISHI ELECTRIC CORP31 citations91
US5841088ANov 24, 1998
Switch and arc extinguishing material for use therein
MITSUBISHI ELECTRIC CORP42 citations91
US6175111B1Jan 16, 2001
Method for diagnosis of components inside turbine generator
MITSUBISHI ELECTRIC CORP23 citations90
US5306947AApr 26, 1994
Semiconductor device and manufacturing method thereof
MITSUBISHI ELECTRIC CORP32 citations90
US5183846AFeb 2, 1993
Silicone ladder polymer coating composition
MITSUBISHI ELECTRIC CORP25 citations90
US5889330AMar 30, 1999
Semiconductor device whose flattening resin film component has a controlled carbon atom content
MITSUBISHI ELECTRIC CORP18 citations83
US5470491ANov 28, 1995
Process for producing a thin-film magnetic head having an insulation formed of a ladder-type silicone resin
MITSUBISHI ELECTRIC CORP13 citations74
US5399648AMar 21, 1995
High-purity silicone ladder polymer and process producing the same
MITSUBISHI ELECTRIC CORP14 citations74
YAMAHA CORP
2 patentsSONY CORP
1 patentRICOH CO LTD
1 patentKAJIMA CORP
1 patent(unassigned)
1 patentDOW CORNING TORAY CO LTD
1 patentDOW CORNING SA
1 patentDOW CORNING TORAY SILICONE
1 patentShowing the top 50 of 98 patents by PatentIndex Score.