Photochromic composition and optical article using photochromic composition
US-9513407-B2 · Dec 6, 2016 · US
This page is not indexed by search engines while we improve data quality.
Shimizu Yasutomo patents
Shimizu Yasutomo holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jan 12, 2016 |
| Latest publication | Dec 6, 2016 |
Filing trend
Year-over-year patent counts for this assignee.
Not enough yearly data to assess filing trend yet.
| Year | Patents |
|---|---|
| 2016 | 3 |
| Year | Patents |
|---|---|
| 2016 | 3 |
Recent patents
Latest publications where this party is an assignee.
Photocromic composition
US-9377664-B2 · Jun 28, 2016 · US
Photochromic composition
US-9234984-B2 · Jan 12, 2016 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Photochromic composition and optical article using photochromic composition
US-9513407-B2 · Dec 6, 2016 · US
Photocromic composition
US-9377664-B2 · Jun 28, 2016 · US
Photochromic composition
US-9234984-B2 · Jan 12, 2016 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Chemistry & Metallurgy | 3 |
| Physics | 3 |
| Cross-Sectional Technologies | 1 |