Power conversion apparatus and refrigeration air-conditioning apparatus
US-2015381062-A1 · Dec 31, 2015 · US
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Yamakawa Takashi patents in 2015
Yamakawa Takashi was listed as an assignee on 4 patent publications in 2015.
| Metric | Value |
|---|---|
| Company | Yamakawa Takashi |
| Year | 2015 |
| Patents | 4 |
Patents
Representative publications for Yamakawa Takashi in 2015.
Backflow preventing means, power converting device, and refrigerating and air-conditioning apparatus
US-9225258-B2 · Dec 29, 2015 · US
Charging/discharging device
US-2015288201-A1 · Oct 8, 2015 · US
Heat pump device, heat pump system, air conditioner, and freezer
US-2015168033-A1 · Jun 18, 2015 · US
Top CPC classifications
Most common classification codes for Yamakawa Takashi in 2015.
| CPC | Patents |
|---|---|
| F25B2600/021 | 2 |
| F25B49/025 | 2 |
| H02M1/0051 | 2 |
| Y02B70/10 | 2 |
| B60L2210/10 | 1 |
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