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Inventor

AKIO KOJIMA

Inventor
JP

Overview

2→
Patents
2022–2025
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.

C10Mprimary
C10MLubricating compositions33%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions33%
C07CAcyclic or carbocyclic compounds17%
C09KMaterials for miscellaneous applications, not provided for elsewhere17%
PatentTitleYear
12,275,910Lubricating oil composition202511,326,119Lubricating oil base oil, lubricating oil composition containing same, and continuously variable transmission using said lubricating oil composition2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to IDEMITSU KOSAN CO (2)· patent assignee history
2022–2025Based in JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IDEMITSU KOSAN CO22022–2025
Locations
LocationPatentsSpan
JP22022–2025