Propylene polymer composition and shaped article
US-12344731-B2 · Jul 1, 2025 · US
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HIROI Ryoko patents
HIROI Ryoko is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | HIROI Ryoko |
| Total patents | 3 |
| First publication | May 12, 2022 |
| Latest publication | Jul 1, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Propylene polymer composition and shaped article
US-2022380585-A1 · Dec 1, 2022 · US
Propylene resin composition, shaped article and propylene polymer
US-2022145052-A1 · May 12, 2022 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Prime Polymer Co Ltd | 3 |
| Mitsui Chemicals Inc | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C08L2205/035 | 3 |
| C08L2205/025 | 3 |
| C08L23/12 | 3 |
| B29K2023/12 | 2 |
| C08L23/08 | 2 |