Projection lens system and image projection apparatus
US-12292552-B2 · May 6, 2025 · US
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Shirasaki Ken patents
Shirasaki Ken holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 1 |
| First publication | Sep 21, 2017 |
| Latest publication | May 6, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Imaging device, object detector and mobile device control system
US-10628696-B2 · Apr 21, 2020 · US
Imaging device, object detector and mobile device control system
US-2017270381-A1 · Sep 21, 2017 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Projection lens system and image projection apparatus
US-12292552-B2 · May 6, 2025 · US
Imaging device, object detector and mobile device control system
US-10628696-B2 · Apr 21, 2020 · US
Imaging device, object detector and mobile device control system
US-2017270381-A1 · Sep 21, 2017 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Electricity | 3 |
| Operations & Transport | 2 |