Inventor
Mifuyu UENO
Inventor
JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Cprimary
B60CVehicle tyres25%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients25%
C07CAcyclic or carbocyclic compounds20%
C08LCompositions of macromolecular compounds15%
C07BGeneral methods of organic chemistry10%
Y02TClimate change mitigation technologies related to transportation5%
PatentTitleYear
12,473,422Rubber composition, tire, and additive for rubber202512,404,233Crystals of 3-hydroxy-N'-(1,3-dimethylbutylidene)-2-naphthoic acid hydrazide and production method for the same202512,240,796Crystals and production method for the same202511,708,480Rubber composition, tire, additive and hydrazide compound202311,339,272Additive for rubber, rubber composition, and tire using the same2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to OTSUKA CHEMICAL CO LTD (5)· patent assignee history
2022Patents assigned to BRIDGESTONE CORP (1)· patent assignee history
2022–2025Based in JP· patent location history
2025Patents assigned to OSTUKA CHEMICAL CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OTSUKA CHEMICAL CO LTD | 5 | 2022–2025 |
| BRIDGESTONE CORP | 1 | 2022 |
| OSTUKA CHEMICAL CO LTD | 1 | 2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 5 | 2022–2025 |