Tungsten electrode material and thermionic emission current measuring device
US-9502201-B2 · Nov 22, 2016 · US
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Yamamoto Yoshiharu patents
Yamamoto Yoshiharu holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Nov 22, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Tungsten electrode material and thermionic emission current measuring device
US-9502201-B2 · Nov 22, 2016 · US
Method for producing ammonium tungstate aqueous solution
US-8974674-B2 · Mar 10, 2015 · US
Fatigue estimation device and electronic apparatus having the fatigue estimation device mounted thereon
US-8926531-B2 · Jan 6, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G08B21/06 | 1 |
| A61B2562/0219 | 1 |
| A61B5/681 | 1 |
| A61B5/6887 | 1 |
| A61B5/726 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 2 |
| Human Necessities | 1 |
| Chemistry & Metallurgy | 1 |
| Electricity | 1 |