Inventor
FUJITA NOBUHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “FUJITA NOBUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO ELECTRIC INDUSTRIES
38 patentsUS5117267AMay 26, 1992
Semiconductor heterojunction structure
SUMITOMO ELECTRIC INDUSTRIES56 citations96
US4728370AMar 1, 1988
Amorphous photovoltaic elements
SUMITOMO ELECTRIC INDUSTRIES70 citations96
US5144380ASep 1, 1992
Diamond semiconductor device with a non-doped diamond thin film between a diamond active layer and a substrate
SUMITOMO ELECTRIC INDUSTRIES42 citations95
US5316804AMay 31, 1994
Process for the synthesis of hard boron nitride
SUMITOMO ELECTRIC INDUSTRIES96 citations94
US5814583ASep 29, 1998
Superconducting thin film and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES31 citations93
US4988670AJan 29, 1991
Method of forming oxide superconducting films by in-situ annealing
SUMITOMO ELECTRIC INDUSTRIES26 citations93
US4942142AJul 17, 1990
Superconducting thin film and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES26 citations93
US4925829AMay 15, 1990
Method for preparing thin film of compound oxide superconductor by ion beam techniques
SUMITOMO ELECTRIC INDUSTRIES24 citations93
US5250149AOct 5, 1993
Method of growing thin film
SUMITOMO ELECTRIC INDUSTRIES31 citations92
US5096740AMar 17, 1992
Production of cubic boron nitride films by laser deposition
SUMITOMO ELECTRIC INDUSTRIES33 citations92
US5210431AMay 11, 1993
Ohmic connection electrodes for p-type semiconductor diamonds
SUMITOMO ELECTRIC INDUSTRIES27 citations91
US5981444ANov 9, 1999
Process for manufacturing a superconducting wire of compound oxide-type ceramics
SUMITOMO ELECTRIC INDUSTRIES26 citations90
US5476812ADec 19, 1995
Semiconductor heterojunction structure
SUMITOMO ELECTRIC INDUSTRIES16 citations82
US4880773ANov 14, 1989
Superconducting material and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES23 citations82
US5422500AJun 6, 1995
Ohmic contact electrodes for N-type semiconductor cubic boron nitride
SUMITOMO ELECTRIC INDUSTRIES14 citations81
US5075757ADec 24, 1991
Ohmic contact electrodes for semiconductor diamonds
SUMITOMO ELECTRIC INDUSTRIES19 citations80
US6121630ASep 19, 2000
Superconducting thin film and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES6 citations74
US5447908ASep 5, 1995
Superconducting thin film and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES10 citations74
US5252547AOct 12, 1993
Method of forming an inorganic protective layer on an oxide superconducting film
SUMITOMO ELECTRIC INDUSTRIES5 citations74
US5189011AFeb 23, 1993
Superconducting material and method for preparing the same (Sr, γ)x (La, δ)1-x εy Cu1-y O3-z
SUMITOMO ELECTRIC INDUSTRIES11 citations74
US5057201AOct 15, 1991
Process for depositing a superconducting thin film
SUMITOMO ELECTRIC INDUSTRIES8 citations74
US4900716AFeb 13, 1990
Process for producing a compound oxide type superconducting material
SUMITOMO ELECTRIC INDUSTRIES14 citations74
US5362710ANov 8, 1994
Process for preparing high Tc superconducting material
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US5306928AApr 26, 1994
Diamond semiconductor device having a non-doped diamond layer formed between a BN substrate and an active diamond layer
SUMITOMO ELECTRIC INDUSTRIES13 citations73
US5286712AFeb 15, 1994
High TC superconducting film
SUMITOMO ELECTRIC INDUSTRIES6 citations73
US5285109AFeb 8, 1994
Ohmic contact electrodes for n-type semiconductor cubic boron nitride
SUMITOMO ELECTRIC INDUSTRIES5 citations73
US5175140ADec 29, 1992
High Tc superconducting material
SUMITOMO ELECTRIC INDUSTRIES9 citations73
US5011759AApr 30, 1991
Semiconductor element and method of forming same and article in which said element is used
SUMITOMO ELECTRIC INDUSTRIES7 citations73
US5478800ADec 26, 1995
Process for preparing a superconducting thin film
SUMITOMO ELECTRIC INDUSTRIES9 citations71
US5334579AAug 2, 1994
Process for preparing superconducting material
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5169829ADec 8, 1992
Method for producing a superconducting circuit
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5100866AMar 31, 1992
Process for producing compound oxide high temperature superconducting material Tly Cul-y O3-z where RE=Y or La
SUMITOMO ELECTRIC INDUSTRIES4 citations63
US5093312AMar 3, 1992
(Ba, Ca)x (α, Dy)1-x Tly Cu1-Y O3-z where α is Y or La oxide high temperature superconducting material
SUMITOMO ELECTRIC INDUSTRIES3 citations63
US5061681AOct 29, 1991
Superconducting thin material and a method for preparing the same
SUMITOMO ELECTRIC INDUSTRIES2 citations63
US5021396AJun 4, 1991
Oxygen plasma treatment for producing high Tc oxide superconducting material
SUMITOMO ELECTRIC INDUSTRIES3 citations63
US5298461AMar 29, 1994
Method of forming ohmic contact electrodes for n-type semiconductor cubic boron nitride
SUMITOMO ELECTRIC INDUSTRIES2 citations62
US5278139AJan 11, 1994
Compound oxide high temperature superconducting material and a method for preparing same
SUMITOMO ELECTRIC INDUSTRIES0 citations52
US5250510AOct 5, 1993
Superconducting material
SUMITOMO ELECTRIC INDUSTRIES1 citations52