Carbon fiber precursor fiber, fiber for carbon fiber precursor fiber, method of producing carbon fiber precursor fiber, method of producing stabilized fiber, and method of producing carbon fiber
US-12503795-B2 · Dec 23, 2025 · US
This page is not indexed by search engines while we improve data quality.
Shigemitsu Nozomu patents
Shigemitsu Nozomu is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Shigemitsu Nozomu |
| Total patents | 8 |
| First publication | Mar 25, 2021 |
| Latest publication | Dec 23, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Carbon fiber and method for producing the same
US-12163258-B2 · Dec 10, 2024 · US
Stabilized fiber, method of producing the same, and method of producing carbon fiber
US-11702769-B2 · Jul 18, 2023 · US
Carbon fiber precursor, method of producing carbon fiber precursor, method of producing stabilized fiber, and method of producing carbon fiber
US-2023129865-A1 · Apr 27, 2023 · US
Carbon fiber precursor fiber, fiber for carbon fiber precursor fiber, method of producing carbon fiber precursor fiber, method of producing stabilized fiber, and method of producing carbon fiber
US-2023126217-A1 · Apr 27, 2023 · US
Carbon fiber and method for producing the same
US-2022298677-A1 · Sep 22, 2022 · US
Carbon fiber precursor fiber bundle, thermally-stabilized fiber bundle, production method thereof, and method for producing carbon fiber bundle
US-2022170182-A1 · Jun 2, 2022 · US
Stabilized fiber, method of producing the same, and method of producing carbon fiber
US-2021087717-A1 · Mar 25, 2021 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Toyota Chuo Kenkyusho Kk | 8 |
| Toyota Motor Co Ltd | 8 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| D01F9/21 | 8 |
| D01F6/28 | 4 |
| D06M15/6433 | 2 |
| C01B32/05 | 2 |
| D06M2101/26 | 2 |