P

Inventor

SAKAI AKIRA

JP247 patents
⚠️ This page may combine multiple inventors who share the name “SAKAI AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

27 patents
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
US6858308B2Feb 22, 2005

Semiconductor element, and method of forming silicon-based film

CANON KK54 citations96
US5968274AOct 19, 1999

Continuous forming method for functional deposited films and deposition apparatus

CANON KK46 citations96
US6855621B2Feb 15, 2005

Method of forming silicon-based thin film, method of forming silicon-based semiconductor layer, and photovoltaic element

CANON KK48 citations93
US5919310AJul 6, 1999

Continuously film-forming apparatus provided with improved gas gate means

CANON KK37 citations93
US5246886ASep 21, 1993

Process for depositing a silicon-containing polycrystalline film on a substrate by way of growing Ge-crystalline nucleus

CANON KK45 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
US6794275B2Sep 21, 2004

Process for forming a silicon-based film on a substrate using a temperature gradient across the substrate axis

CANON KK48 citations92
US6653165B2Nov 25, 2003

Methods of forming semiconductor element, and semiconductor elements

CANON KK22 citations92
US6399411B1Jun 4, 2002

Method for forming non-single-crystal semiconductor thin film, and method for producing photovoltaic device

CANON KK35 citations92
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
US6159300ADec 12, 2000

Apparatus for forming non-single-crystal semiconductor thin film, method for forming non-single-crystal semiconductor thin film, and method for producing photovoltaic device

CANON KK23 citations92
US6153013ANov 28, 2000

Deposited-film-forming apparatus

CANON KK47 citations92
US5927994AJul 27, 1999

Method for manufacturing thin film

CANON KK38 citations92
US5897332AApr 27, 1999

Method for manufacturing photoelectric conversion element

CANON KK20 citations92
US5846320ADec 8, 1998

Method for forming crystal and crystal article obtained by said method

CANON KK33 citations92
US5769963AJun 23, 1998

Photovoltaic device

CANON KK39 citations92
US5593497AJan 14, 1997

Method for forming a deposited film

CANON KK19 citations92
US4842897AJun 27, 1989

Method for forming deposited film

CANON KK27 citations92

TOYOTA MOTOR CO LTD

9 patents

NEC CORP

3 patents

SHARP KK

3 patents

FUJITSU LTD

2 patents

TEXAS INSTRUMENTS INC

1 patent

SAKURAI GRAPHIC SYSTEMS CORP

1 patent

AGENCY IND SCIENCE TECHN

1 patent

PIONEER CORP

1 patent

ALPS ELECTRIC CO LTD

1 patent

TAIHO KOGYO CO LTD

1 patent

Showing the top 50 of 247 patents by PatentIndex Score.