Wanjing DU

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Refrigerator management method, refrigerator management device, ref...
- Patent number 11,988,441
- Issue date May 21, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Wanjing Du
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Failure diagnosis device, failure diagnosis system, household elect...
- Patent number 11,934,259
- Issue date Mar 19, 2024
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Wanjing Du
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
FAILURE DIAGNOSIS DEVICE, FAILURE DIAGNOSIS SYSTEM, HOUSEHOLD ELECT...
- Publication number 20230021535
- Publication date Jan 26, 2023
- Panasonic Intellectual Property Management Co., Ltd.
- Wanjing DU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
REFRIGERATOR MANAGEMENT METHOD, REFRIGERATOR MANAGEMENT DEVICE, REF...
- Publication number 20220065523
- Publication date Mar 3, 2022
- Panasonic lntellectual Property Management Co., Ltd.
- Wanjing DU
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...