Inventor

SAKAGUCHI KIYOFUMI

JP132 patents

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

SAKAGUCHI KIYOFUMI

CANON KK

Process for production of semiconductor substrate

Display device and process of producing the same

Process for producing semiconductor member, process for producing solar cell, and anodizing apparatus

Substrate and method of manufacturing the same

Process for manufacturing a semiconductor substrate as well as a semiconductor thin film, and multilayer structure

Process for producing semiconductor article

Process for producing solar cell, process for producing thin-film semiconductor, process for separating thin-film semiconductor, and process for forming semiconductor

Fabrication process for a semiconductor substrate

Substrate and production method thereof

SOI substrate processing method

Method of producing semiconductor member and method of producing solar cell

Semiconductor substrate and method of manufacturing the same

Process for producing semiconductor article

Method of manufacturing semiconductor article

Process for producing semiconductor substrate by heating to flatten an unpolished surface

Process for production of semiconductor substrate

Method for producing semiconductor substrate

Method for preparing semiconductor member

Semiconductor device substrate and process for preparing the same

Semiconductor substrate, semiconductor device, and method of manufacturing the same

Thin-film semiconductor device and method of manufacturing the same

Method of producing semiconductor member and method of producing solar cell

Method of separation of semiconductor device

Method for transferring porous layer, method for making semiconductor devices, and method for making solar battery

Process for producing semiconductor member, and process for producing solar cell

Production method of photoelectric conversion device, and photoelectric conversion device produced by the method

Method of producing semiconductor member

Method of producing thin-film single-crystal device, solar cell module and method of producing the same

Production method of semiconductor base material and production method of solar cell

Semiconductor article and method of manufacturing the same

Substrate processing method and method of manufacturing semiconductor substrate

Method and apparatus for producing photoelectric conversion device

Method and apparatus for separating composite member using fluid

Semiconductor substrate and production method thereof

Composite member its separation method and preparation method of semiconductor substrate by utilization thereof

Semiconductor substrate and manufacturing method of semiconductor substrate

Semiconductor article and method of manufacturing the same

Semiconductor article with porous structure

Method for preparing semiconductor member

Semiconductor member, and process for preparing same and semiconductor device formed by use of same

Liquid crystal image display unit and method for fabricating semiconductor optical member

Method for producing semiconductor articles

Composite member and separating method therefor, bonded substrate stack and separating method therefor, transfer method for transfer layer, and SOI substrate manufacturing method

Separating apparatus and processing method for plate member

Method of manufacturing semiconductor wafer method of using and utilizing the same

Method of separating composite member and process for producing thin film

Substrate and production method thereof

Sample separating apparatus and method, and substrate manufacturing method

Fabrication process of semiconductor substrate

CANON KABSHIKI KAISHA

Process for producing semiconductor article