Inventor

HASEGAWA YASUSHI

JP70 patents

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

HASEGAWA YASUSHI

NIPPON STEEL CORP

Fe-based alloy foil for liquid-phase diffusion bonding of Fe-based materials by enabling bonding in oxidizing atmospheres

High strength, ferritic heat-resistant steel having improved resistance to intermetallic compound precipitation-induced embrittlement

Martensitic heat-resisting steel excellent in HAZ-softening resistance and process for producing the same

High-strength ferritic heat-resistant steel and method of producing the same

Automobile-use high pressure fuel injection accumulator-distributor and method of production of the same

Steel pipe excellent in formability and method of producing the same

Method of producing common rail and locally reinforced common rail

Highly tough ERW steel pipe with distinguished sour resistance

Electric welded boiler steel pipe

BN-precipitation-strengthened low-carbon-ferritic heat-resistant steel excellent in weldability

High-nitrogen ferritic heat-resisting steel with high niobium content and method of production thereof

Liquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheres

Liquid-phase diffusion bonding alloy foils for joining heat-resistant metals in oxidizing atmospheres

High-nitrogen ferritic heat-resisting steel with high vanadium content and method of production thereof

Method of production of high-nitrogen ferritic heat-resisting steel

High-nitrogen ferritic heat-resisting steel

Liquid phase diffusion bonding method of metal machine part and such metal machine part

HASEGAWA YASUSHI

Multi-piece board and fabrication method thereof

Fire-resistant steel superior in weld joint reheat embrittlement resistance and toughness and method of production of same

Method of fabricating a multi-piece board

Fabrication method for multi-piece board

Multi-piece board and fabrication method therefor

High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same

MITSUBISHI HEAVY IND THERMAL SYSTEMS LTD

Centrifugal chiller

Turbo compressor and turbo chiller using same

Turbo refrigerator and startup control method therefor

Turbo compressor and centrifugal chiller comprising same

Turbo freezing machine and start-up control method therefor

Heat source machine and control method therefor

MINOLTA CO LTD

Display device connectable to a camera

Waterproof camera

Camera

MITSUBISHI HEAVY IND LTD

Turbo chiller, compressor therefor, and control method therefor

Centrifugal compressor

Simplified refrigeration leak detection structure for a turbo chiller

NIPPON TELEGRAPH & TELEPHONE

Scheme for accessing data management directory

Classification tree based information retrieval scheme

NISSHIN SPINNING

Method of forming electrode section on inner surface of transparent electromagnetic wave shielding plate, and transparent electromagnetic wave shielding plate formed thereby

Front plate for plasma display panels, and method of producing the same

SHARP KK

Photocoupler device, method for fabricating the same, and lead frame for photocoupler device

Method and apparatus for fabricating a photocoupler with reduced mount area

NIPPON STEEL & SUMITOMO METAL CORP

Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel

Method of manufacturing welded structure of ferritic heat-resistant steel and welded structure of ferritic heat-resistant steel

SHIONOGI & CO

Tricyclic compound

(unassigned)

Alloy foil for liquid-phase diffusion bonding bondable in oxidizing atmosphere

HISAKAWA SHINYA

Cephem compound having catechol group

YOSHIDA SUGURU

Fire resistant steel excellent in high temperature strength, toughness, and reheating embrittlement resistance and process for production of the same

KATOH KUNIO

Vehicle-use electricity management system, vehicle-use electricity information management apparatus and vehicle-use electrical load

NIDEC SANKYO CORP

Actuator

TSURU EIJI

Liquid phase diffusion bonded pipe joint