Method for manufacturing alloy ribbon piece
US-2025263825-A1 · Aug 21, 2025 · US
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Hiraoka Motoki patents
Hiraoka Motoki is listed as an inventor on 60 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hiraoka Motoki |
| Total patents | 60 |
| First publication | Jan 15, 2015 |
| Latest publication | Aug 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Rare earth magnet and production method thereof
US-12322542-B2 · Jun 3, 2025 · US
Method for producing rare earth magnet and rare earth magnet
US-2025125089-A1 · Apr 17, 2025 · US
Soft magnetic material and method for producing the same
US-2025118470-A1 · Apr 10, 2025 · US
Rare earth magnet and production method thereof
US-12191059-B2 · Jan 7, 2025 · US
METHOD OF PRODUCING SmFeN-BASED RARE EARTH MAGNET
US-2024312704-A1 · Sep 19, 2024 · US
Rare earth magnet and production method thereof
US-11990260-B2 · May 21, 2024 · US
SmFeN BASED RARE EARTH MAGNET AND PRODUCTION METHOD THEREOF
US-2024161975-A1 · May 16, 2024 · US
Method of producing rare earth magnetic powder and rare earth magnetic powder
US-2024062936-A1 · Feb 22, 2024 · US
Method for manufacturing Halbach magnet array
US-11735345-B2 · Aug 22, 2023 · US
Recent patents
Latest publications not already listed above.
Rare earth magnet and production method thereof
US-2023162898-A1 · May 25, 2023 · US
Rare earth magnet and production method thereof
US-2023162913-A1 · May 25, 2023 · US
Rare earth magnet and production method thereof
US-2023139716-A1 · May 4, 2023 · US
Method for manufacturing halbach magnet array
US-2022384083-A1 · Dec 1, 2022 · US
Rotating electrical machine
US-11309777-B2 · Apr 19, 2022 · US
Manufacturing method of rotor for rotary electric machine
US-11165317-B2 · Nov 2, 2021 · US
Rotating electrical machine
US-2021281153-A1 · Sep 9, 2021 · US
Film deposition device of metal film and metal film deposition method
US-10920331-B2 · Feb 16, 2021 · US
Film forming method for metal film and film forming apparatus therefor
US-10760172-B2 · Sep 1, 2020 · US
Manufacturing method of rotor for rotary electric machine
US-2020266691-A1 · Aug 20, 2020 · US
Film forming method for metal film and film forming apparatus therefor
US-2019249321-A1 · Aug 15, 2019 · US
Nickel solution for forming film and film-forming method using same
US-10358734-B2 · Jul 23, 2019 · US
Film forming method for metal film and film forming apparatus therefor
US-10337116-B2 · Jul 2, 2019 · US
Method of forming metal coating
US-10301735-B2 · May 28, 2019 · US
Rare-earth magnet and method for producing the same
US-10199145-B2 · Feb 5, 2019 · US
Method of forming wiring pattern and etching apparatus for forming wiring pattern
US-10161055-B2 · Dec 25, 2018 · US
Coating forming device and coating forming method for forming metal coating
US-10151042-B2 · Dec 11, 2018 · US
Composite resin and coated substrate
US-2018291228-A1 · Oct 11, 2018 · US
Metal-film forming apparatus and metal-film forming method
US-10077505-B2 · Sep 18, 2018 · US
Film formation device and film formation method for forming metal film
US-10047452-B2 · Aug 14, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Motor Co Ltd | 60 |
| Nichia Corp | 10 |
| Hiraoka Motoki | 4 |
| Aisin Aw Co | 2 |
| Yanagimoto Hiroshi | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C25D17/002 | 29 |
| C25D3/00 | 27 |
| C25D17/00 | 21 |
| C25D17/14 | 19 |
| C25D5/02 | 18 |