Semiconductor device
US-2026101561-A1 · Apr 9, 2026 · US
Toshiba Electronic Devices & Storage Corp patents
Toshiba Electronic Devices & Storage Corp holds 3,857 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 3,857 |
| Recent patents | 1,549 |
| First publication | Mar 1, 2018 |
| Latest publication | Apr 9, 2026 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Semiconductor device
US-2026101772-A1 · Apr 9, 2026 · US
Magnetic disk device
US-12597440-B2 · Apr 7, 2026 · US
Failure diagnosis method, method of manufacturing disk device, and recording medium
US-12596361-B2 · Apr 7, 2026 · US
Semiconductor device and method for manufacturing the same
US-12598793-B2 · Apr 7, 2026 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Semiconductor device
US-2026101561-A1 · Apr 9, 2026 · US
Semiconductor device
US-2026101772-A1 · Apr 9, 2026 · US
Magnetic disk device
US-12597440-B2 · Apr 7, 2026 · US
Failure diagnosis method, method of manufacturing disk device, and recording medium
US-12596361-B2 · Apr 7, 2026 · US
Semiconductor device and method for manufacturing the same
US-12598793-B2 · Apr 7, 2026 · US
Top CPC classifications
Most common classification codes in this portfolio.
| CPC | Patents |
|---|---|
| H10D64/117 | 429 |
| H10D30/668 | 422 |
| H10D62/127 | 379 |
| G11B5/012 | 342 |
| H10D62/393 | 326 |
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 2,543 |
| Physics | 1,777 |
| Cross-Sectional Technologies | 108 |
| Operations & Transport | 81 |
| Chemistry & Metallurgy | 42 |
| Mechanical Engineering | 14 |
| Human Necessities | 7 |
| Fixed Constructions | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Toshiba Electronic Devices & Storage Corp have in patentsdb?
- Toshiba Electronic Devices & Storage Corp is linked to 3,857 publications as assignee in our database.
- What technology areas does Toshiba Electronic Devices & Storage Corp patent most?
- Top mapped technology areas by patent count: Electricity (2,543); Physics (1,777); Cross-Sectional Technologies (108).
- Is Toshiba Electronic Devices & Storage Corp's patent activity growing?
- In our data, assignee counts were 504 in 2024 and 560 in 2025 (higher year over year).
- What are recent patents assigned to Toshiba Electronic Devices & Storage Corp?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.