Method of manufacturing eyeglass lens
US-9651802-B2 · May 16, 2017 · US
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Kamura Hitoshi patents
Kamura Hitoshi holds 3 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3 |
| Recent patents | 0 |
| First publication | Jun 2, 2015 |
| Latest publication | May 16, 2017 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Method of manufacturing eyeglass lens
US-9651802-B2 · May 16, 2017 · US
Evaporative emission control device for an internal combustion engine
US-9151251-B2 · Oct 6, 2015 · US
Electric vehicle and fault detection method for exhaust gas recirculation system of internal combustion engine
US-9046059-B2 · Jun 2, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| G02C7/022 | 1 |
| B29D11/00951 | 1 |
| C23C14/24 | 1 |
| G02B1/115 | 1 |
| C23C14/083 | 1 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Operations & Transport | 2 |
| Mechanical Engineering | 2 |
| Chemistry & Metallurgy | 1 |
| Physics | 1 |
| Cross-Sectional Technologies | 1 |