P

Inventor

FUJIOKA YASUSHI

JP59 patents
⚠️ This page may combine multiple inventors who share the name “FUJIOKA YASUSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

45 patents
US5093704AMar 3, 1992

Semiconductor device having a semiconductor region in which a band gap being continuously graded

CANON KK297 citations99
US5720826AFeb 24, 1998

Photovoltaic element and fabrication process thereof

CANON KK132 citations98
US5589007ADec 31, 1996

Photovoltaic elements and process and apparatus for their formation

CANON KK112 citations98
US5244509ASep 14, 1993

Substrate having an uneven surface for solar cell and a solar cell provided with said substrate

CANON KK116 citations98
US5968274AOct 19, 1999

Continuous forming method for functional deposited films and deposition apparatus

CANON KK46 citations96
US5714010AFeb 3, 1998

Process for continuously forming a large area functional deposited film by a microwave PCVD method and an apparatus suitable for practicing the same

CANON KK80 citations96
US5527391AJun 18, 1996

Method and apparatus for continuously forming functional deposited films with a large area by a microwave plasma CVD method

CANON KK72 citations96
US5520740AMay 28, 1996

Process for continuously forming a large area functional deposited film by microwave PCVD method and apparatus suitable for practicing the same

CANON KK89 citations96
US5468521ANov 21, 1995

Method for forming a photoelectric deposited film

CANON KK61 citations96
US5266116ANov 30, 1993

Glow discharge apparatus for continuously manufacturing semiconductor device comprising gas gates with slotted rollers

CANON KK59 citations96
US5114770AMay 19, 1992

Method for continuously forming functional deposited films with a large area by a microwave plasma cvd method

CANON KK61 citations96
US6223684B1May 1, 2001

Film deposition apparatus

CANON KK43 citations93
US5919310AJul 6, 1999

Continuously film-forming apparatus provided with improved gas gate means

CANON KK37 citations93
US5575855ANov 19, 1996

Apparatus for forming a deposited film

CANON KK36 citations93
US5510151AApr 23, 1996

Continuous film-forming process using microwave energy in a moving substrate web functioning as a substrate and plasma generating space

CANON KK42 citations93
US5130170AJul 14, 1992

Microwave pcvd method for continuously forming a large area functional deposited film using a curved moving substrate web with microwave energy with a directivity in one direction perpendicular to the direction of microwave propagation

CANON KK41 citations93
US5028488AJul 2, 1991

Functional ZnSe1-x Tex :H deposited film

CANON KK27 citations93
US4959106ASep 25, 1990

Photovoltaic element with a semiconductor layer comprising non-single crystal material containing at least ZN, SE and H in an amount of 1 to 4 atomic %

CANON KK49 citations93
US4926229AMay 15, 1990

Pin junction photovoltaic element with P or N-type semiconductor layer comprising non-single crystal material containing Zn, Se, H in an amount of 1 to 4 atomic % and a dopant and I-type semiconductor layer comprising non-single crystal Si(H,F) material

CANON KK28 citations93
US4888062ADec 19, 1989

Pin junction photovoltaic element having I-type semiconductor layer comprising non-single crystal material containing at least Zn, Se and H in an amount of 1 to 4 atomic %

CANON KK37 citations93
US4851302AJul 25, 1989

Functional ZnSe:H deposited films

CANON KK32 citations93
US4788120ANov 29, 1988

Light receiving member for use in electrophotography having an amorphous silicon layer

CANON KK27 citations93
US6313430B1Nov 6, 2001

Plasma processing apparatus and plasma processing method

CANON KK26 citations92
US6287943B1Sep 11, 2001

Deposition of semiconductor layer by plasma process

CANON KK28 citations92
US6271055B1Aug 7, 2001

Process for manufacturing semiconductor element using non-monocrystalline semiconductor layers of first and second conductivity types and amorphous and microcrystalline I-type semiconductor layers

CANON KK28 citations92
US6162988ADec 19, 2000

Photovoltaic element

CANON KK18 citations92
US6159763ADec 12, 2000

Method and device for forming semiconductor thin film, and method and device for forming photovoltaic element

CANON KK39 citations92
US5769963AJun 23, 1998

Photovoltaic device

CANON KK39 citations92
US5284525AFeb 8, 1994

Solar cell

CANON KK21 citations92
US6495392B2Dec 17, 2002

Process for producing a semiconductor device

CANON KK17 citations84
US5008726AApr 16, 1991

PIN junction photovoltaic element containing Zn, Se, Te, H in an amount of 1 to 4 atomic %

CANON KK21 citations82
US6472296B2Oct 29, 2002

Fabrication of photovoltaic cell by plasma process

CANON KK7 citations74
US6368944B1Apr 9, 2002

Method of manufacturing photovoltaic element and apparatus therefor

CANON KK6 citations74
US6306267B1Oct 23, 2001

Method of producing a photovoltaic device using a sputtering method

CANON KK6 citations74
US6093290AJul 25, 2000

Method of generating a reciprocating plurality of magnetic fluxes on a target

CANON KK11 citations74
US5946587AAug 31, 1999

Continuous forming method for functional deposited films

CANON KK12 citations74
US5573601ANov 12, 1996

Pin amorphous silicon photovoltaic element with counter-doped intermediate layer

CANON KK17 citations74
US5382531AJan 17, 1995

Method for continuously manufacturing a semiconductor device

CANON KK7 citations74
US4940642AJul 10, 1990

Electrophotographic light receiving member having polycrystalline silicon charge injection inhibition layer prepared by chemical reaction of excited precursors and A-SI:C:H surface layer

CANON KK7 citations74
US4887134ADec 12, 1989

Semiconductor device having a semiconductor region in which either the conduction or valence band remains flat while bandgap is continuously graded

CANON KK6 citations74
US4845001AJul 4, 1989

Light receiving member for use in electrophotography with a surface layer comprising non-single-crystal material containing tetrahedrally bonded boron nitride

CANON KK10 citations74
US4786574ANov 22, 1988

Layered amorphous silicon containing photoconductive element having surface layer with specified optical band gap

CANON KK13 citations74
US6436797B1Aug 20, 2002

Apparatus and method for forming a deposited film on a substrate

CANON KK7 citations71
US4824749AApr 25, 1989

Light receiving member for use in electrophotography and process for the production thereof

CANON KK3 citations63
US4804604AFeb 14, 1989

Light receiving member for use in electrophotography

CANON KK3 citations63

SHARP KK

4 patents

FUJITSU LTD

1 patent

Showing the top 50 of 59 patents by PatentIndex Score.