Inventor
TETSUYA OKAMOTO
Inventor
JP
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F25Bprimary
F25BRefrigeration machines, plants or systems20%
F24FAir-conditioning15%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors5%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons5%
D04HMaking textile fabrics, e.g. from fibres or filamentary material5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
PatentTitleYear
12,590,737Refrigeration cycle apparatus202612,491,707Alignment device and lamination device including the same202512,352,481Refrigerant apparatus202512,289,045Power conversion device, semiconductor switch drive device, and control method202512,276,444Refrigeration cycle device202511,440,289Melt blown nonwoven fabric, laminate using same, melt blown nonwoven fabric production method and melt blowing apparatus202211,313,567Refrigeration cycle apparatus202211,209,195Air conditioner with a refrigerant having a property of undergoing disproportionation2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2026Patents assigned to DAIKIN IND LTD (5)· patent assignee history
2021–2026Based in JP· patent location history
2022Patents assigned to KURARAY CO (1)· patent assignee history
2025Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history
2025Patents assigned to TMEIC CORP (1)· patent assignee history
2025Patents assigned to TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP (1)· patent assignee history
2025Based in KR· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIKIN IND LTD | 5 | 2021–2026 |
| KURARAY CO | 1 | 2022 |
| SAMSUNG DISPLAY CO LTD | 1 | 2025 |
| TMEIC CORP | 1 | 2025 |
| TOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 7 | 2021–2026 |
| KR | 1 | 2025 |