Catadioptric optical system and image-pickup apparatus having the same
US-9097883-B2 · Aug 4, 2015 · US
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Nakano Masatsugu patents
Nakano Masatsugu holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Feb 3, 2015 |
| Latest publication | Aug 4, 2015 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2015 | 4 |
| Year | Patents |
|---|---|
| 2015 | 4 |
Recent patents
Latest publications where this party is an assignee.
Catadioptric optical system with total internal reflection for high numerical aperture imaging
US-8947775-B2 · Feb 3, 2015 · US
Catadioptric optical system and image pickup apparatus having the same
US-8947774-B2 · Feb 3, 2015 · US
Catadioptric optical element and optical system including same
US-8947773-B2 · Feb 3, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Catadioptric optical system and image-pickup apparatus having the same
US-9097883-B2 · Aug 4, 2015 · US
Catadioptric optical system with total internal reflection for high numerical aperture imaging
US-8947775-B2 · Feb 3, 2015 · US
Catadioptric optical system and image pickup apparatus having the same
US-8947774-B2 · Feb 3, 2015 · US
Catadioptric optical element and optical system including same
US-8947773-B2 · Feb 3, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G02B21/04 | 3 |
| G02B17/0808 | 2 |
| G02B17/084 | 2 |
| G02B17/0856 | 1 |
| G02B27/005 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 4 |