Inventor

KEISUKE OHTSUKA

Inventor

Overview

2022–2025

Patent span

Mechanical engineering

Primary field (CPC F)

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere17%

F24FAir-conditioning17%

F25BRefrigeration machines, plants or systems17%

C10MLubricating compositions8%

C10NIndexing scheme associated with subclass c10m relating to lubricating compositions8%

F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general8%

H02KDynamo-electric machines8%

Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%

Y02PClimate change mitigation technologies in the production or processing of goods8%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to DAIKIN IND LTD (2)· patent assignee history

2022–2025Based in JP· patent location history

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DAIKIN IND LTD	2	2022–2025

Locations

Location	Patents	Span
JP	2	2022–2025