Defect inspection method and device therefor
US-9148631-B2 · Sep 29, 2015 · US
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Chida Takafumi patents
Chida Takafumi holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Apr 21, 2015 |
| Latest publication | Sep 29, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 2 |
| Year | Patents |
|---|---|
| 2015 | 2 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Defect inspection method and device therefor
US-9148631-B2 · Sep 29, 2015 · US
Vacuum processing apparatus and operating method of vacuum processing apparatus
US-9011065-B2 · Apr 21, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01N2223/418 | 1 |
| H01J2237/2815 | 1 |
| G01N2223/611 | 1 |
| G01N23/2251 | 1 |
| H04N7/18 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Physics | 1 |
| Cross-Sectional Technologies | 1 |