Semiconductor device
US-2025248078-A1 · Jul 31, 2025 · US
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Okawara Jun patents
Okawara Jun is listed as an inventor on 26 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Okawara Jun |
| Total patents | 26 |
| First publication | Sep 3, 2015 |
| Latest publication | Jul 31, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Semiconductor device
US-11476355-B2 · Oct 18, 2022 · US
Semiconductor device
US-2021202725-A1 · Jul 1, 2021 · US
Semiconductor device
US-11004815-B2 · May 11, 2021 · US
Semiconductor apparatus
US-10700054-B2 · Jun 30, 2020 · US
Semiconductor device
US-2020066665-A1 · Feb 27, 2020 · US
Semiconductor device
US-10522465-B2 · Dec 31, 2019 · US
Semiconductor apparatus
US-2019214379-A1 · Jul 11, 2019 · US
Semiconductor device
US-2019103355-A1 · Apr 4, 2019 · US
Semiconductor device and method of manufacturing semiconductor device having parallel contact holes between adjacent trenches
US-9966372-B2 · May 8, 2018 · US
Recent patents
Latest publications not already listed above.
Igbt
US-9691888-B1 · Jun 27, 2017 · US
Semiconductor device
US-9685512-B2 · Jun 20, 2017 · US
Igbt
US-2017162681-A1 · Jun 8, 2017 · US
Semiconductor device and method of manufacturing semiconductor device
US-2017162563-A1 · Jun 8, 2017 · US
Semiconductor device and method of manufacturing the semiconductor device
US-9620632-B2 · Apr 11, 2017 · US
Vertical-type semiconductor device
US-2016276469-A1 · Sep 22, 2016 · US
Semiconductor device
US-2016260710-A1 · Sep 8, 2016 · US
Semiconductor device
US-9437700-B2 · Sep 6, 2016 · US
Semiconductor device and method of manufacturing the semiconductor device
US-2016240641-A1 · Aug 18, 2016 · US
IGBT using trench gate electrode
US-9318590-B2 · Apr 19, 2016 · US
Igbt using trench gate electrode
US-2016064537-A1 · Mar 3, 2016 · US
Diode and semiconductor device including built-in diode
US-9276137-B2 · Mar 1, 2016 · US
Vertical semiconductor device
US-2016013266-A1 · Jan 14, 2016 · US
Semiconductor device comprising an diode region and an IGBT region
US-9159721-B2 · Oct 13, 2015 · US
Semiconductor device
US-2015279953-A1 · Oct 1, 2015 · US
A semiconductor device comprising an diode region and an igbt region
US-2015249083-A1 · Sep 3, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 21 |
| Denso Corp | 5 |
| Okawara Jun | 4 |
| Toyota Chuo Kenkyusho Kk | 2 |
| Yamashita Yusuke | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10D12/481 | 25 |
| H01L29/7397 | 22 |
| H10D62/393 | 16 |
| H10D62/127 | 15 |
| H01L29/1095 | 11 |