Inventor

KUBO YUJI

JP43 patents

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

KUBO YUJI

SUMITOMO ELECTRIC INDUSTRIES

Optical fiber suitable for use in WDM transmission system

Single mode optical fiber

Optical fiber transmission line, optical cable, and optical transmission system

Optical fiber

Optical fiber

Heat resistant optical fiber core

Optical fiber and optical transmission system

Optical transmission system

Optical fiber transmission line, optical cable, and optical transmission system

Optical fiber and method of manufacturing the optical fiber

NIPPON STEEL CORP

Core having superior end face insulation and method of treating core end faces to give insulation coating

Grain-oriented electrical steel sheet excellent in coating adhesion and method of producing the same

Oriented magnetic steel plate excellent in coating adhesion and method of production of same

Grain-oriented electrical steel sheet extremely excellent in film adhesiveness and method for producing the same

Precoated metal sheet with little affect on environment

NIPPON STEEL & SUMITOMO METAL CORP

Method of analyzing particle size distribution of particles in metal material

Steel foil and method for manufacturing the same

Steel foil and method for manufacturing the same

TOPPAN PRINTING CO LTD

Retardation substrate, semi-transparent liquid crystal display, and method for manufacturing retardation substrate

Liquid crystal display device and method for manufacturing the same

Retardation substrate, method of manufacturing the same, and liquid crystal display

TOYOTA MOTOR CO LTD

Device and method for machining in which cool air cooling is used

Device and method for cool air cooling type machining

NIPPON STEEL MATERIALS CO LTD

Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrate

Stainless steel foil for flexible display use

KANEKA CORP

Vinyl chloride fiber and process of producing the same

Vinyl chloride fibers and process for preparing the same

MITSUBISHI CHEM IND

Metal-containing indoaniline compound and optical recording medium employing the compound

Metal-containing indoaniline compound and optical recording medium employing the compound

TOSOH CORP

Esteramide copolymers and production thereof

Ester-amide block copolymer and process for producing same

MITSUBISHI ELECTRIC CORP

Power generation element, and magnetic sensor, encoder, and motor using the same

Power generation element, magnetic sensor, encoder, and motor

HITACHI LTD

Automatic money receiving and paying method and apparatus

KONAMI CORP

Video game machine, player character action control method, and video game program

NITTETSU PLANT DESIGNING CORP

Core having superior end face insulation and method of treating core end faces to give insulation coating

KOMIYA KATSUO

Packing material with excellent hydrophilicity and process for producing the same

RENESAS ELECTRONICS CORP

Semiconductor device

AKAO SOSUKE

Retardation substrate, method of manufacturing the same, and liquid crystal display

YAMADA NORIKO

Stainless steel foil for flexible display use

OGURA TOYOSHI

Insulating film-coated metal foil

KAWAKAMI KEIKO

Inorganic—organic hybrid-film-coated stainless-steel foil

KANAI TAKAO

Surface-treated metal and method for producing same