Semiconductor device
US-2025380448-A1 · Dec 11, 2025 · US
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Tsuma Hiroki patents
Tsuma Hiroki is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Tsuma Hiroki |
| Total patents | 14 |
| First publication | Jul 26, 2018 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Manufacturing method of semiconductor device
US-2025336726-A1 · Oct 30, 2025 · US
Silicon carbide semiconductor device including a side silicide layer and method for manufacturing the same
US-12426329-B2 · Sep 23, 2025 · US
Manufacturing method of semiconductor device
US-12424496-B2 · Sep 23, 2025 · US
Aluminum alloy film and semiconductor device using the same
US-12154963-B2 · Nov 26, 2024 · US
Manufacturing method of semiconductor device
US-2023197519-A1 · Jun 22, 2023 · US
Semiconductor device and method for manufacturing the same
US-2023178497-A1 · Jun 8, 2023 · US
Silicon carbide semiconductor device and method for manufacturing the same
US-2023154987-A1 · May 18, 2023 · US
Method of manufacturing silicon carbide semiconductor device
US-2023009078-A1 · Jan 12, 2023 · US
Aluminum alloy film and semiconductor device using the same
US-2022399455-A1 · Dec 15, 2022 · US
Recent patents
Latest publications not already listed above.
Semiconductor device and method of manufacturing the same
US-10490638-B2 · Nov 26, 2019 · US
Semiconductor device and method of manufacturing the same
US-10115798-B2 · Oct 30, 2018 · US
Semiconductor device and method of manufacturing the same
US-2018233571-A1 · Aug 16, 2018 · US
Semiconductor device and method of manufacturing the same
US-2018212028-A1 · Jul 26, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 14 |
| Denso Corp | 12 |
| MIRISE Technologies Corporation | 10 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D62/8325 | 10 |
| H10D64/62 | 9 |
| H10D64/0115 | 7 |
| H10D30/668 | 7 |
| H10D12/481 | 6 |