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Inventor

Shizuka SADAI

Inventor
JP

Overview

4→
Patents
2023–2025
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F25Bprimary
F25BRefrigeration machines, plants or systems44%
F24FAir-conditioning33%
G05DSystems for controlling or regulating non-electric variables11%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications11%
PatentTitleYear
12,331,944Refrigerant circuit apparatus evaluation system202511,965,665Air conditioning system202411,898,783Performance degradation diagnosis system for refrigeration cycle apparatus202411,686,516Refrigerant-amount determination kit2023

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2023–2025Patents assigned to DAIKIN IND LTD (4)· patent assignee history
2023–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD42023–2025
Locations
LocationPatentsSpan
JP42023–2025