Rocket engine
US-12473875-B2 · Nov 18, 2025 · US
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Akiyama Mariko patents
Akiyama Mariko is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Akiyama Mariko |
| Total patents | 2 |
| First publication | Jul 6, 2023 |
| Latest publication | Nov 18, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Rocket engine
US-2023213004-A1 · Jul 6, 2023 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Tokyo | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F02K9/10 | 2 |
| F02K9/95 | 2 |
| F02K9/72 | 2 |
| F05D2300/121 | 2 |
| F05D2300/125 | 2 |