Inventor

NAKAGAWA YUJI

JP77 patents

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

NAKAGAWA YUJI

TOSHIBA KK

Magnetic recording device

Magnetic head and magnetic recording device

Magnetic head with multilayer configuration between magnetic poles and magnetic recording device

Magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head with multilayer configuration between magnetic poles and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head and magnetic recording device

Magnetic head with stacked body configurations and magnetic recording device including the same

NEC TOKIN CORP

Electrolytic solution and electrochemical cell using the same

Proton-conducting electric double layer capacitor using electrolytic solution

Molded electrode, method for production thereof, and secondary battery using thereof

Battery having a sheet current collector fluid-tightly separating basic cells

Cell electrode and electrochemical cell therewith

Secondary battery and capacitor utilizing indole compounds

Electrochemical cell using indole-related compounds

Capacitor element using quinoxaline compound

Laminate film packaged storage device and fabricating method thereof

FUJITSU LTD

Semiconductor memory device and method for selecting multiple word lines in a semiconductor memory device

Semiconductor memory device and method for testing semiconductor memory device

Semiconductor memory device and refresh method for the same

Semiconductor memory device and method for selecting multiple word lines in a semiconductor memory device

Memory device and method for arbitrating internal and external access

Semiconductor memory device and method for selecting multiple word lines in a semiconductor memory device

SHARP KK

Image forming apparatus

Image forming apparatus

Method of duplex copying documents

Image processing apparatus

Image forming apparatus

Image forming apparatus

MITSUBISHI HEAVY IND LTD

Water tube protective refractory structure and method of assembling the same

Water pipe protecting refractory structure

Heat-resistant assembly for protecting boiler tubes and method of assembling same

Fireproof structure and installation method for protecting water pipes

FUJITSU SEMICONDUCTOR LTD

Semiconductor memory device and refresh method for the same

Semiconductor device, memory system and control method of the semiconductor device

SUMITOMO BAKELITE CO

Method of and mold for molding product having insert

Mold with recess for convex insert portion

JAPAN SYNTHETIC RUBBER CO LTD

Process for producing rubber-modified thermoplastic resin

SANYO ELECTRIC CO

Filter unit having two attenuation poles

NGK INSULATORS LTD

Boiler tube protector and a method for attaching such protector to a boiler tube

MATSUSHITA ELECTRIC WORKS LTD

Interruption processing system in time division multiplex transmission system

KAO CORP

Method for increasing flexural strength of cement compositions

NGK INSULATORS LTD AND MITSUBI

Boiler tube protector and a method for attaching such protector to a boiler tube