Inventor

AYUKO YAMADA

Inventor
JP

Overview

2→
Patents
2022–2024
Patent span
Chemistry
Primary field (CPC C)

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
AssigneePatentsSpan
SUMITOMO RUBBER IND22022–2024
Locations
LocationPatentsSpan
JP22022–2024