Inventor
Masahisa Goto
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 compositions27%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions27%
F02BInternal-combustion piston engines13%
C21DModifying the physical structure of ferrous metals7%
G05BControl or regulating systems in general7%
G06FElectric digital data processing7%
H04BTransmission7%
H04NPictorial communication, e.g. television7%
PatentTitleYear
10,421,924Water-based coolant20199,946,613Instrumentation system and method for maintaining the same20186,525,856'Image display apparatus'20035,965,495'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'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–2019Patents assigned to IDEMITSU KOSAN CO (4)· patent assignee history
1996–2019Based in Ichihara, JP· patent location history
2003Patents assigned to SONY CORP (1)· patent assignee history
2003–2018Based in Tokyo, JP· patent location history
2018Patents assigned to YOKOGAWA ELECTRIC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IDEMITSU KOSAN CO | 4 | 1996–2019 |
| SONY CORP | 1 | 2003 |
| YOKOGAWA ELECTRIC CORP | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ichihara, JP | 4 | 1996–2019 |
| Tokyo, JP | 2 | 2003–2018 |