Inventor

UEDA HIDEYUKI

JP44 patents

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

UEDA HIDEYUKI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Method of manufacturing a magnetic recording medium

Magnetic recording medium and its manufacturing method

Magnetic recording medium having a carbon protective film containing nitrogen and oxygen and overcoated with a lubricant

Method of manufacturing a magnetic recording medium including forming a graft polymer lubricant layer by irradiating monomers with radicals or atomic gas

Magnetic recording medium having a ferromagnetic metal thin film, a dry etched layer, a carbonaceous film, and a lubricant film

Magnetic recording medium comprising a ferromagnetic metal film and two carbon protective layers

Anode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel

Method for forming a film with plasma CVD process

Method for producing a magnetic recording medium having a carbon protective layer

Method for forming film by plasma CVD

Magnetic recording medium having improved running time and corrosion resistance

Method of forming film by plasma CVD

Method for producing magnetic recording medium

PANASONIC CORP

Fuel cell system with purifying apparatus

Fuel cell and production method thereof

Fuel cell stack

Fuel cell system having fuel and water controlling means

Anode electrodes for direct oxidation fuel cells and systems operating with concentrated liquid fuel

Direct oxidation fuel cell

Fuel cell system

Direct methanol fuel cell

Direct oxidation fuel cell

Method for operating fuel cell system

Fuel cell

Direct methanol fuel cell

HITACHI LTD

Scroll compressor

Scroll type fluid machine with an involute spiral based on a circle having a varying radius

Refrigerant compressor and refrigerating apparatus

Refrigerant compressor and refrigerating apparatus

Refrigerant compressor and refrigerating apparatus

Scroll type fluid machine having first and second frame members to increase air tightness

UEDA HIDEYUKI

Membrane electrode assembly for fuel cell and fuel cell using the same

Membrane-electrode assembly for direct oxidation fuel cell and direct oxidation fuel cell

Direct oxidation fuel cell

Direct oxidation fuel cell

Direct oxidation fuel cell

RICOH KK

Electrophotographic toner and image forming method using the toner

Milling and classifying apparatus, collision mill, air classifier, toner, and method for producing toner

HITACHI JOHNSON CONTROLS AIR CONDITIONING INC

Electric compressor, and refrigeration air-conditioning apparatus

Refrigeration cycle device

TOYOTA MOTOR CO LTD

Exhaust gas diffuser

AKIYAMA TAKASHI

Method for activating fuel cell

MATSUDA HIROAKI

Fuel cell system

RIMOTO MASANORI

External additive, method of manufacturing same and toner