Inventor
SHOTA KATO
Inventor
JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions36%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions36%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds9%
C08LCompositions of macromolecular compounds9%
C09KMaterials for miscellaneous applications, not provided for elsewhere9%
PatentTitleYear
12,534,682Viscosity index enhancer composition, additive composition for lubricating oil, and lubricating oil composition202612,410,379Lubricant oil composition202512,275,910Lubricating oil composition202512,195,691Lubricating oil additive composition and lubricating oil composition2025Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2025–2026Patents assigned to IDEMITSU KOSAN CO (4)· patent assignee history
2025–2026Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 4 | 2025–2026 |
Locations
| Location | Patents | Span |
|---|---|---|
| JP | 4 | 2025–2026 |