Eyeglass lens
US-12386201-B2 · Aug 12, 2025 · US
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Ishizaki Takako patents
Ishizaki Takako holds 8 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 8 |
| Recent patents | 4 |
| First publication | Jan 16, 2020 |
| Latest publication | Aug 12, 2025 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Eyeglass lens
US-12013598-B2 · Jun 18, 2024 · US
Mold manufacturing method, optical member manufacturing method, and spectacle lens
US-2024160040-A1 · May 16, 2024 · US
Eyeglass lens
US-11880094-B2 · Jan 23, 2024 · US
Eyeglass lens
US-2022397776-A1 · Dec 15, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Eyeglass lens
US-12386201-B2 · Aug 12, 2025 · US
Eyeglass lens
US-12013598-B2 · Jun 18, 2024 · US
Mold manufacturing method, optical member manufacturing method, and spectacle lens
US-2024160040-A1 · May 16, 2024 · US
Eyeglass lens
US-11880094-B2 · Jan 23, 2024 · US
Eyeglass lens
US-2022397776-A1 · Dec 15, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Physics | 8 |
| Operations & Transport | 2 |
| Chemistry & Metallurgy | 1 |