Photodiode, optical sensor device, and photodiode manufacturing method
US-9190544-B2 · Nov 17, 2015 · US
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Fujii Kei patents
Fujii Kei holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | May 26, 2015 |
| Latest publication | Nov 17, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 3 |
| Year | Patents |
|---|---|
| 2015 | 3 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Photodiode, optical sensor device, and photodiode manufacturing method
US-9190544-B2 · Nov 17, 2015 · US
Epitaxial wafer, photodiode, optical sensor device, and methods for producing epitaxial wafer and photodiode
US-9129808-B2 · Sep 8, 2015 · US
Semiconductor device, optical sensor device and semiconductor device manufacturing method
US-9040955-B2 · May 26, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10F71/1272 | 3 |
| H10F30/223 | 3 |
| H10F77/146 | 3 |
| H01L31/035236 | 3 |
| B82Y20/00 | 3 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 3 |
| Electricity | 3 |
| Cross-Sectional Technologies | 2 |
| Chemistry & Metallurgy | 1 |