Carbon fiber bundle and method for producing carbon fiber bundle
US-2026062839-A1 · Mar 5, 2026 · US
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Hamada Mitsuhiro patents
Hamada Mitsuhiro is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Hamada Mitsuhiro |
| Total patents | 13 |
| First publication | Oct 22, 2015 |
| Latest publication | Mar 5, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Backup power supply
US-12470085-B2 · Nov 11, 2025 · US
Backup power supply
US-2025202273-A1 · Jun 19, 2025 · US
Interior structure of vehicle
US-11535127-B2 · Dec 27, 2022 · US
Power supply device
US-11043825-B2 · Jun 22, 2021 · US
Oil agent for carbon-fiber-precursor acrylic fiber, oil agent composition for carbon-fiber-precursor acrylic fiber, oil-treatment-liquid for carbon-fiber-precursor acrylic fiber, and carbon-fiber-precursor acrylic fiber bundle
US-10550512-B2 · Feb 4, 2020 · US
Interior structure of vehicle
US-2019375315-A1 · Dec 12, 2019 · US
Power supply device
US-2019245359-A1 · Aug 8, 2019 · US
Method for production of carbon fiber bundle
US-9890481-B2 · Feb 13, 2018 · US
Oil agent for carbon-fiber-precursor acrylic fiber, oil agent composition for carbon-fiber-precursor acrylic fiber, oil-treatment-liquid for carbon-fiber-precursor acrylic fiber, and carbon-fiber-precursor acrylic fiber bundle
US-2017284016-A1 · Oct 5, 2017 · US
Recent patents
Latest publications not already listed above.
Head-protecting airbag device and method of folding airbag thereof
US-9487178-B2 · Nov 8, 2016 · US
Head-protecting airbag device and method of folding airbag thereof
US-2015336531-A1 · Nov 26, 2015 · US
Method for production of carbon fiber bundle
US-2015299908-A1 · Oct 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Mitsubishi Chem Corp | 4 |
| Toyota Motor Co Ltd | 4 |
| Toyoda Gosei Kk | 2 |
| Panasonic Energy Co Ltd | 2 |
| Sanyo Electric Co | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02E60/10 | 4 |
| D01F9/22 | 3 |
| D01F9/225 | 3 |
| D06M15/6436 | 2 |
| D06M13/224 | 2 |