Coating composition, eyeglass lens, and method for manufacturing eyeglass
US-2020017708-A1 · Jan 16, 2020 · US
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Hamakubo Katsushi patents
Hamakubo Katsushi holds 4 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 4 |
| Recent patents | 0 |
| First publication | Apr 14, 2015 |
| Latest publication | Jan 16, 2020 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Spectacle lens
US-2017176646-A1 · Jun 22, 2017 · US
Plastic lens and production method therefor
US-9500774-B2 · Nov 22, 2016 · US
Magnetic disk and method of manufacturing the same
US-9005782-B2 · Apr 14, 2015 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Coating composition, eyeglass lens, and method for manufacturing eyeglass
US-2020017708-A1 · Jan 16, 2020 · US
Spectacle lens
US-2017176646-A1 · Jun 22, 2017 · US
Plastic lens and production method therefor
US-9500774-B2 · Nov 22, 2016 · US
Magnetic disk and method of manufacturing the same
US-9005782-B2 · Apr 14, 2015 · US
Top CPC classifications
Most common classification codes in this portfolio.
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 4 |
| Operations & Transport | 3 |
| Chemistry & Metallurgy | 3 |