Inventor

TAKURO YAMADA

Inventor
JP

Overview

39→
Patents
2021–2026
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 39 as inventor

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

F25Bprimary
F25BRefrigeration machines, plants or systems32%
F24FAir-conditioning13%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
H02KDynamo-electric machines9%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B60NSeats specially adapted for vehicles3%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
F16LPipes2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
PatentTitleYear
12,576,806Vehicle seat202612,500,498Rotary electric machine202512,442,549Air conditioner202512,431,776Permanent magnet-type rotary electric machine202512,422,175Refrigerant cycle system202512,405,036Heat transfer method202512,320,556Air conditioner202512,298,046Air conditioner202512,289,016Rotating electric machine and stator manufacturing method202512,253,277Air conditioner202512,249,889Magnetic-geared motor with divisional spacers202512,235,027Refrigerant charging method202512,176,756Stator with stator magnet, magnetic body, fixing member, and coil disposed in slots and rotary electric machine using same202412,163,707Refrigeration cycle apparatus and four-way valve202412,162,419Vehicle seat202412,163,706Refrigeration apparatus202412,163,712Air conditioner202412,142,985Stator with slots having cooling portions between coils and magnets installed therein and corresponding rotary electric machine202412,140,358Refrigerant cycle system202412,092,374Refrigerant cycle system202411,996,734Stator and rotary electric machine using same202411,994,323Refrigerant charging method, heat source unit, and renewed refrigeration cycle apparatus202411,988,426Refrigerant charging method202411,906,207Refrigeration apparatus202411,821,458Refrigerant-channel branching component, and refrigeration apparatus including refrigerant-channel branching component202311,820,933Refrigeration cycle apparatus202311,739,995Refrigeration cycle device202311,702,024Vehicle seat202311,535,781Refrigeration cycle apparatus202211,506,425Refrigeration cycle apparatus202211,493,244Air-conditioning unit202211,486,619Air-conditioning system or refrigerant branch unit202211,435,118Heat source unit and refrigeration cycle apparatus202211,371,743Air conditioning system202211,293,674Refrigeration apparatus with multiple utilization units and refrigerant flow control202211,274,866Refrigeration apparatus with a refrigerant leakage detection and release mechanism202211,268,740Refrigeration apparatus202211,248,826Refrigerant-amount determining method and refrigerant-amount determining device202211,192,546Vehicle control apparatus2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021–2026Based in JP· patent location history
2022–2025Patents assigned to DAIKIN IND LTD (28)· patent assignee history
2023–2026Patents assigned to TS TECH CO LTD (3)· patent assignee history
2024–2025Patents assigned to MITSUBISHI ELECTRIC CORP (7)· patent assignee history
2025Patents assigned to UNIV OSAKA (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
DAIKIN IND LTD282022–2025
MITSUBISHI ELECTRIC CORP72024–2025
TS TECH CO LTD32023–2026
TOYOTA MOTOR CO LTD12021
UNIV OSAKA12025
Locations
LocationPatentsSpan
JP392021–2026