Optical product and light concentrator
US-2023408732-A1 · Dec 21, 2023 · US
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Tokai Optical Co Ltd patents
Tokai Optical Co Ltd holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 1 |
| First publication | Aug 1, 2019 |
| Latest publication | Dec 21, 2023 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Eye movement measuring device and eye movement analysis system
US-10874357-B2 · Dec 29, 2020 · US
Eye movement measuring device and eye movement analysis system
US-2019231279-A1 · Aug 1, 2019 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Optical product and light concentrator
US-2023408732-A1 · Dec 21, 2023 · US
Eye movement measuring device and eye movement analysis system
US-10874357-B2 · Dec 29, 2020 · US
Eye movement measuring device and eye movement analysis system
US-2019231279-A1 · Aug 1, 2019 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 3 |
| Human Necessities | 2 |
| Operations & Transport | 2 |
| Electricity | 2 |