Inventor
Tomomi Miyaji
Inventor
Ichihara, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions40%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions33%
F02BInternal-combustion piston engines27%
PatentTitleYear
6,303,546'Traction drive fluid'20015,965,495'Lubricating oil composition for internal combustion engines'19995,672,570'Lubricating oil composition for diesel engine and method for lubrication of diesel engine using same'19975,525,247'Low ash lubricating oil composition for diesel engine and method for lubrication of diesel engine using same'19965,308,524'Lubricating oil composition for 2 cycle or rotary engine'19945,049,291'Lubricating oil composition for two-cycle engines'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991–2001Patents assigned to IDEMITSU KOSAN CO (6)· patent assignee history
1991–1999Based in Ichihara, JP· patent location history
2001Patents assigned to NISSAN MOTOR (1)· patent assignee history
2001Patents assigned to NSK CO LTD (1)· patent assignee history
2001Based in Chiba, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 6 | 1991–2001 |
| NISSAN MOTOR | 1 | 2001 |
| NSK CO LTD | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 5 | 1991–1999 |
| Chiba, JP | 1 | 2001 |