Power supply switching device and switch board
US-9825488-B2 · Nov 21, 2017 · US
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Yamakawa Takashi patents in 2017
Yamakawa Takashi was listed as an assignee on 4 patent publications in 2017.
| Metric | Value |
|---|---|
| Company | Yamakawa Takashi |
| Year | 2017 |
| Patents | 4 |
Patents
Representative publications for Yamakawa Takashi in 2017.
Heat pump device, heat pump system, air conditioner, and freezer
US-9746216-B2 · Aug 29, 2017 · US
Charging/discharging system
US-9685800-B2 · Jun 20, 2017 · US
Chassis structure, optical scanning device, and image forming apparatus
US-9632476-B2 · Apr 25, 2017 · US
Top CPC classifications
Most common classification codes for Yamakawa Takashi in 2017.
| CPC | Patents |
|---|---|
| B60L11/1812 | 1 |
| B60L11/1818 | 1 |
| B60L11/1825 | 1 |
| B60L11/1838 | 1 |
| B60L11/1842 | 1 |
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