Inventor

ZOU XUELU

JP73 patents

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

ZOU XUELU

HOYA CORP

Disc substrates for information recording discs and magnetic discs

Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied

Method of producing glass substrate for information recording medium

Substrate for information recording media and magnetic disc

Information recording substrate and information recording medium prepared from the substrate

Crystallized glass for information recording medium, crystallized glass substrate, and information recording medium using the crystallized glass substrate

Optical glass; press-molding preform and method of manufacturing same; and optical element and method of manufacturing same

Substrate for information recording medium and magnetic recording medium composed of crystallized glass

Process for preparation of crystallized glass for information recording disk

Optical glass

Optical glass, preform for press molding and optical element

Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied

Optical glass and optical product using the same

Optical glass, preform for press molding and optical part

Glass substrate for magnetic recording medium and method of manufacturing the same

Method for selecting a material suitable for a substrate for information recording media, material selected using this method, and magnetic disk formed using this material

Crystallized glass substrate for information recording medium

Near-infrared light-absorbing glass, near-infrared light-absorbing element, near-infrared light-absorbing filter, and method of manufacturing near-infrared light-absorbing formed glass article, and copper-containing glass

Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method

Preforms for precision press molding, optical elements, and methods of manufacturing the same

Precision press-molding preform, process for the production thereof, optical element and process for the production of the optical element

Substrate for information recording medium, information recording medium and method for manufacturing same

Phosphate optical glass, preform for precision press molding and manufacturing method of the same, optical element and manufacturing method of the same

Optical glass, press-molding preform, process for the production thereof, optical element and process for the production thereof

Glass substrate for information recording medium, process for producing the glass substrate, information recording medium, and process for producing the same

Optical glass for precision press molding, preform for precision press molding, and process for the production thereof

Optical glass, preform for press molding and optical element

Substrate for information recording medium, information recording medium and process for producing information recording medium

Process for the production of glass molded article

Optical glass, precision press-molding preform, process for producing the preform, optical element and process for producing the element

Optical glass, precision press-molding preform, process for production thereof, optical element and process for the production thereof

Optical glass, precision press molding preform and method of manufacturing the same, optical element and method of manufacturing the same

Optical glass, press-molding preform and optical element

Optical glass and optical product using the same

ZOU XUELU

Material for information recording medium substrate, information recording medium substrate, information recording medium, and method for manufacturing them

Glass material for mold pressing and method for manufacturing optical glass element

Optical glass

Optical glass

Optical glass

Glass material for press molding, method for manufacturing optical glass element using same, and optical glass element

NEGISHI TOMOAKI

Optical glass

Optical glass

Optical glass

Optical glass

Optical glass

IKENISHI MIKIO

Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied

Optical glass, precision press-molding preform and optical element

Optical glass, precision press-molding preform and optical element

Glass substrate for information recording medium and magnetic information recording medium to which the glass substrate is applied

TACHIWANA KAZUO

Glass for use in substrate for information recording medium, substrate for information recording medium and information recording medium, and their manufacturing method