Stitched reinforcing-fiber base material, preform material, fiber-reinforced composite material, and methods for producing same
US-2025387953-A1 · Dec 25, 2025 · US
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Nakagawa Hiroki patents
Nakagawa Hiroki is listed as an inventor on 44 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Nakagawa Hiroki |
| Total patents | 44 |
| First publication | Mar 10, 2015 |
| Latest publication | Dec 25, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Fiber-reinforced substrate
US-2025214317-A1 · Jul 3, 2025 · US
Optical laminate and production method therefor, front panel, and image display device
US-2025093697-A1 · Mar 20, 2025 · US
Optical film, polarizing plate, surface plate for image display device, and image display device
US-12242095-B2 · Mar 4, 2025 · US
Polishing liquid
US-12203007-B2 · Jan 21, 2025 · US
Gear motor
US-2024223060-A1 · Jul 4, 2024 · US
Method for manufacturing magnetic modulator, magnetic modulator, and magnetic modulation gear
US-2024195279-A1 · Jun 13, 2024 · US
Magnetic modulation gear and gear motor
US-2024186878-A1 · Jun 6, 2024 · US
Magnetic modulation gear and gear motor
US-2024178712-A1 · May 30, 2024 · US
Floor lock release mechanism
US-11897368-B2 · Feb 13, 2024 · US
Recent patents
Latest publications not already listed above.
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-11681222-B2 · Jun 20, 2023 · US
Composition, film, film-forming method and patterned substrate-producing method
US-11667620-B2 · Jun 6, 2023 · US
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, patterned substrate-producing method, and compound
US-11454890-B2 · Sep 27, 2022 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-2022137508-A9 · May 5, 2022 · US
Composition for resist underlayer film formation, resist underlayer film and formation method thereof, and patterned substrate production method
US-11243468-B2 · Feb 8, 2022 · US
Optical film, polarizing plate, surface plate for image display device, and image display device
US-2021405272-A1 · Dec 30, 2021 · US
Floor lock release mechanism
US-2021370800-A1 · Dec 2, 2021 · US
Polishing liquid, carrier particle, method for reducing cerium oxide, method for polishing glass substrate, method for manufacturing glass substrate, and method for manufacturing magnetic-disk glass substrate
US-2021348030-A1 · Nov 11, 2021 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-2021278764-A1 · Sep 9, 2021 · US
Method for polishing glass substrate, method for manufacturing glass substrate, method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, polishing liquid, and method for reducing cerium oxide
US-11098224-B2 · Aug 24, 2021 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-11036133-B2 · Jun 15, 2021 · US
Optical film, polarization plate, and image display device
US-10908333-B2 · Feb 2, 2021 · US
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, patterned substrate-producing method, and compound
US-2020272053-A1 · Aug 27, 2020 · US
Composition, film, film-forming method and patterned substrate-producing method
US-2020199093-A1 · Jun 25, 2020 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-2020124961-A1 · Apr 23, 2020 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-10620534-B2 · Apr 14, 2020 · US
Method for polishing glass substrate, method for manufacturing glass substrate, method for manufacturing magnetic-disk glass substrate, method for manufacturing magnetic disk, polishing liquid, and method for reducing cerium oxide
US-2020032104-A1 · Jan 30, 2020 · US
Composition for resist underlayer film formation, resist underlayer film and formation method thereof, and patterned substrate production method
US-2020012193-A1 · Jan 9, 2020 · US
Optical film, polarization plate, and image display device
US-2019391308-A1 · Dec 26, 2019 · US
Fluorine-containing polymer, purification method, and radiation-sensitive resin composition
US-2019278175-A9 · Sep 12, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Jsr Corp | 21 |
| Dainippon Printing Co Ltd | 8 |
| Hoya Corp | 6 |
| Sumitomo Heavy Industries | 4 |
| Nakagawa Hiroki | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03F7/162 | 17 |
| H10P76/00 | 17 |
| G03F7/2041 | 16 |
| G03F7/168 | 15 |
| G03F7/38 | 15 |