Inventor

SAITO KEISHI

JP60 patents

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

SAITO KEISHI

CANON KK

Sensor and image pickup device

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

Organic electroluminescent display device having a planarizing layer and manufacturing method thereof

Photovoltaic conversion device

Photoelectric conversion element having a surface member or a protection member and building material using the same

Semiconductor device containing microcrystalline germanium &amp; method for producing the same

Photoelectric conversion elements

Photovoltaic element

Process for the preparation of photoelectromotive force member

Photovoltaic conversion device and method for producing same

Sensor and image pickup device

Sensor and image pickup device

Semiconductor element and its manufacturing method

Semiconductor element having microcrystalline grains and manufacturing method thereof

Method for manufacturing photovoltaic element

Process of forming deposited film, process of producing semiconductor element substrate, and process of producing photovoltaic element

Defect compensation method for semiconductor element

Semiconductor element having microcrystalline semiconductor material

Method for producing a photovoltaic element with zno layer having increasing fluorine content in layer thickness direction

Apparatus for forming transparent conductive film by sputtering and method therefor

Photovoltaic element with zno layer having increasing fluorine content in layer thickness direction

Method of producing a photovoltaic device

Pin junction photovoltaic device having a multi-layered I-type semiconductor layer with a specific non-single crystal I-type layer formed by a microwave plasma CVD process

Photovoltaic device

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

Electrophotographic photosensitive member, process and apparatus for the preparation thereof

Photovoltaic device, method of producing the same and generating system using the same

Photoelectric conversion element and power generation system using the same

Si- and/or Ge-containing non-single crystalline semiconductor film with an average radius of 3.5 A or less as for microvoids contained therein and a microvoid density 1×10.sup.(19) (cm-3) or less

Solar cell

Method for repairing an electrically short-circuited semiconductor device, and process for producing a semiconductor device utilizing said method

Photosensitive member having a light receiving layer comprising a carbonic film for use in electrophotography

Stacked photovoltaic element

Apparatus for repairing an electrically short-circuited semiconductor device

Forming a non-monocrystalline silicone semiconductor having pin junction including laminated intrinsic layers

Photoelectrical conversion device and generating system using the same

Non-monocrystalline silicon carbide semiconductor and semiconductor device employing the same

Non-monocrystalline silicon carbide semiconductor, process of production thereof, and semiconductor device employing the same

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

Photosensitive member having a photoconductive layer comprising a carbonic film for use in electrophotography

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

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

Process for preparing a functional deposited film

Apparatus for preparing a photoelectromotive force member having a concentric triplicate conduit for generating active species and precursor

Layered amorphous silicon photoconductor with surface layer having specific refractive index properties

Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probe

PIONEER ELECTRONIC CORP

Speaker system and method of controlling directivity thereof

Speaker system for use in an automobile vehicle

SAITO KEISHI

Sensor and image pickup device

SOMEDA YASUHIRO

Ultrasonic probe, and photoacoustic-ultrasonic system and inspection object imaging apparatus including the ultrasonic probe

Semiconductor device containing microcrystalline germanium & method for producing the same