Magnetic bearing system, compressor, and refrigeration device
US-2025377019-A1 · Dec 11, 2025 · US
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Chiba Akira patents
Chiba Akira is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Chiba Akira |
| Total patents | 15 |
| First publication | Oct 15, 2015 |
| Latest publication | Dec 11, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Noise reduction in switched reluctance motor with selective radial force harmonics reduction
US-11784599-B2 · Oct 10, 2023 · US
Noise reduction in switched reluctance motor with selective radial force harmonics reduction
US-2023253904-A1 · Aug 10, 2023 · US
Drug-filled synthetic resin ampule and synthetic resin ampule body used for same
US-11534370-B2 · Dec 27, 2022 · US
Method for promoting differentiation of pluripotent stem cells
US-2021115397-A1 · Apr 22, 2021 · US
Vehicle roof structure and method for manufacturing vehicle roof structure
US-10933834-B2 · Mar 2, 2021 · US
Drug-filled synthetic resin ampule and synthetic resin ampule body used for same
US-2021000689-A1 · Jan 7, 2021 · US
Semiconductor device and semiconductor device manufacturing method
US-10868152-B2 · Dec 15, 2020 · US
Vehicle roof structure and method for manufacturing vehicle roof structure
US-2019300061-A1 · Oct 3, 2019 · US
Semiconductor device and semiconductor device manufacturing method
US-2019115454-A1 · Apr 18, 2019 · US
Recent patents
Latest publications not already listed above.
Semiconductor device and method of manufacturing semiconductor device
US-2017221912-A1 · Aug 3, 2017 · US
Semiconductor device and method of manufacturing semiconductor device
US-9653304-B2 · May 16, 2017 · US
Vehicle door structure
US-2016340938-A1 · Nov 24, 2016 · US
Semiconductor device and method of manufacturing semiconductor device
US-2016141407-A1 · May 19, 2016 · US
Method for producing processed cheese
US-2015289532-A1 · Oct 15, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Lapis Semiconductor Co Ltd | 5 |
| Toyota Jidoshokki Kk | 3 |
| Tokyo Inst Tech | 3 |
| Terumo Corp | 2 |
| Toyota Motor Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H01L29/66825 | 5 |
| H10D64/035 | 5 |
| H10D30/6892 | 5 |
| H10D30/0411 | 5 |
| H10B41/30 | 5 |