Inventor

YAMADA YASUFU

JP30 patents

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

YAMADA YASUFU

DAIKIN IND LTD

Haloolefin-based composition and use thereof

Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)

Haloolefin-based composition

Composition containing mixture of fluorinated hydrocarbons, and method for producing same

Hydrofluoropropene refrigerant composition comprising phthalates

Process for the preparation of difluoromethane

Refrigerant-containing composition, heat transfer medium, and heat cycle system

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Method for using a mixture of fluorinated hydrocarbons as a refrigerant, and a refrigeration unit using the mixture as a refrigerant

Haloolefin-based composition

Method of stabilization of a haloolefin-based composition

Azeotrope to azeotrope-like composition containing 1-chloro-3,3,3-trifluoropropene and 1,1,1,3,3-pentafluoropropane

Method for filling mixed refrigerant containing 2,3,3,3-tetrafluoropropene

Process for producing difluoromethane

Process for producing difluoromethane

Process for producing pentafluoroethane and tetrafluorochloroethane

Process for producing pentafluoroethane and tetrafluorochloroethane

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Refrigeration cycle device for vehicle

Composition containing refrigerant, and refrigeration method using said composition, operating method for refrigeration device, and refrigeration device

Composition containing refrigerant, refrigeration method using said composition, method for operating refrigeration device, and refrigeration device

Refrigerant cycle apparatus

Process for fluorinating halogenated hydrocarbon

Method for transfer-filling refrigerant composition

Refrigerant composition comprising difluoromethane (HFC32) and 2,3,3,3-tetrafluoropropene (HFO1234yf)

Composition including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and 1,1,1,2-tetrafluoroethane (HFC-134A)

Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition

Filling method using mixed refrigerant including trans-1, 3, 3, 3-tetrafluoropropene

Composition containing mixture of fluorinated hydrocarbons, and use thereof

TSUCHIYA TATSUMI

Refrigerant composition comprising difluoromethane (HFC32), pentafluoroethane (HFC125) and 2, 3, 3, 3-tetrafluoropropene (HFO1234yf)