Optical encoder having a scale comprising a light guiding portion with reflection surfaces and a light guiding function
US-9366550-B2 · Jun 14, 2016 · US
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Yamamoto Eiji patents
Yamamoto Eiji holds 1 patent in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 1 |
| Recent patents | 0 |
| First publication | Jun 14, 2016 |
| Latest publication | Jun 14, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 1 |
| Year | Patents |
|---|---|
| 2016 | 1 |
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G01D5/24428 | 1 |
| G01D5/38 | 1 |
| G01D5/34723 | 1 |
| G01D5/34746 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 1 |