Inventor
AYUKO YAMADA
Inventor
JP
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Cprimary
B60CVehicle tyres40%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients40%
C08LCompositions of macromolecular compounds20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2024Patents assigned to SUMITOMO RUBBER IND (2)· patent assignee history
2022–2024Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SUMITOMO RUBBER IND | 2 | 2022–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 2 | 2022–2024 |