Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
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Yamakawa Takashi — Electricity
Yamakawa Takashi holds 14 patents in Electricity, with representative filings summarized below.
| Metric | Value |
|---|---|
| Company | Yamakawa Takashi |
| Technology | Electricity |
| Patents in slice | 14 |
| Recent patents in slice | 0 |
| First year | 2015 |
| Last year | 2018 |
Representative patents
Notable publications linking Yamakawa Takashi to Electricity.
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Power supply switching device and switch board
US-9825488-B2 · Nov 21, 2017 · US
Recent filings
Latest patents from Yamakawa Takashi in Electricity.
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Direct-current power supply device and electric motor driving device
US-9948203-B2 · Apr 17, 2018 · US
Power supply switching device and switch board
US-9825488-B2 · Nov 21, 2017 · US
Related pages
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