Semiconductor device
US-2026096118-A1 · Apr 2, 2026 · US
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Otsuka Kakeru patents
Otsuka Kakeru is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Otsuka Kakeru |
| Total patents | 31 |
| First publication | Aug 26, 2021 |
| Latest publication | Apr 2, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor device
US-2026096115-A1 · Apr 2, 2026 · US
Semiconductor device
US-2026068656-A1 · Mar 5, 2026 · US
Semiconductor device
US-2026068263-A1 · Mar 5, 2026 · US
Semiconductor device
US-2026068276-A1 · Mar 5, 2026 · US
Semiconductor device
US-12507427-B2 · Dec 23, 2025 · US
Control system for semiconductor device
US-12500023-B2 · Dec 16, 2025 · US
Semiconductor device
US-2025374572-A1 · Dec 4, 2025 · US
Semiconductor device
US-2025362183-A1 · Nov 27, 2025 · US
Semiconductor device and electric power conversion device
US-2025357363-A1 · Nov 20, 2025 · US
Recent patents
Latest publications not already listed above.
Semiconductor device
US-2025359100-A1 · Nov 20, 2025 · US
Semiconductor device
US-2025357361-A1 · Nov 20, 2025 · US
Semiconductor device
US-2025120168-A1 · Apr 10, 2025 · US
Semiconductor device
US-2025089307-A1 · Mar 13, 2025 · US
RC-IGBT with lifetime control layer
US-12159944-B2 · Dec 3, 2024 · US
Semiconductor device and method of manufacturing semiconductor device
US-2024395806-A1 · Nov 28, 2024 · US
Control system for semiconductor device
US-2024355522-A1 · Oct 24, 2024 · US
Semiconductor device with insulated gate bipolar transistor region and diode region provided on semiconductor substrate and adjacent to each other
US-11908954-B2 · Feb 20, 2024 · US
Manufacturing method for semiconductor device
US-2023369477-A1 · Nov 16, 2023 · US
Semiconductor device comprising a buffer layer including a complex defect of interstice carbon and interstice oxygen
US-11799022-B2 · Oct 24, 2023 · US
Semiconductor device and method of manufacturing semiconductor device
US-2023187501-A1 · Jun 15, 2023 · US
Semiconductor device including insulated gate bipolar transistor, diode, and current sense regions
US-11495663-B2 · Nov 8, 2022 · US
Semiconductor device
US-11495678-B2 · Nov 8, 2022 · US
Semiconductor device and manufacturing method for semiconductor device
US-2022115522-A1 · Apr 14, 2022 · US
Semiconductor device
US-2022109061-A1 · Apr 7, 2022 · US
Semiconductor device
US-11276773-B2 · Mar 15, 2022 · US
Semiconductor device
US-2022037514-A1 · Feb 3, 2022 · US
Semiconductor device
US-2022013636-A1 · Jan 13, 2022 · US
Semiconductor device
US-2021376167-A1 · Dec 2, 2021 · US
Semiconductor device
US-2021305240-A1 · Sep 30, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Electric Corp | 31 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D12/481 | 26 |
| H10D64/117 | 24 |
| H10D62/127 | 20 |
| H10D8/422 | 17 |
| H10D12/038 | 15 |