Tungsten electrode material and thermionic emission current measuring device
US-9502201-B2 · Nov 22, 2016 · US
Yoshida Toshihiko was listed as an assignee on 2 patent publications in 2016.
| Metric | Value |
|---|---|
| Company | Yoshida Toshihiko |
| Year | 2016 |
| Patents | 2 |
Representative publications for Yoshida Toshihiko in 2016.
Most common classification codes for Yoshida Toshihiko in 2016.
| CPC | Patents |
|---|---|
| H01B1/08 | 1 |
| H01J1/146 | 1 |
| H01J61/0735 | 1 |
| H01J61/0737 | 1 |
| H01J9/42 | 1 |
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