Wavelength path multiplexing/demultiplexing apparatus and wavelength path multiplexing/demultiplexing method
US-9154254-B2 · Oct 6, 2015 · US
Hino Tomoyuki holds 2 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 2 |
| Recent patents | 0 |
| First publication | Jan 6, 2015 |
| Latest publication | Oct 6, 2015 |
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 |
Latest publications where this party is an assignee.
Representative or frequently cited publications from precomputed assignee stats.
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H04J14/02 | 2 |
| G02B6/2938 | 1 |
| H04J14/0305 | 1 |
| H04B10/0795 | 1 |
| H04B10/07953 | 1 |
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2 |
| Physics | 1 |