Inventor
Kazunari Yasumura
Inventor
Osaka, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C10Mprimary
C10MLubricating compositions29%
C10NIndexing scheme associated with subclass c10m relating to lubricating compositions29%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds14%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy14%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution14%
PatentTitleYear
10,982,167Viscosity index improver and lubricating oil composition202110,443,013Viscosity index improver, method for producing the same and lubricating oil composition20198,603,674'Composition for electrode of nonaqueous electrolyte secondary battery, electrode for nonaqueous electrolyte secondary battery using the same and nonaqueous electrolyte secondary battery'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2021Patents assigned to NIPPON CATALYTIC CHEM IND (3)· patent assignee history
2013Patents assigned to IMACHI NAOKI (1)· patent assignee history
2013Patents assigned to IMAI DAISUKE (1)· patent assignee history
2013Patents assigned to IWAI KUNIHIRO (1)· patent assignee history
2013Patents assigned to MINAMI HIROSHI (1)· patent assignee history
2013–2021Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON CATALYTIC CHEM IND | 3 | 2013–2021 |
| IMACHI NAOKI | 1 | 2013 |
| IMAI DAISUKE | 1 | 2013 |
| IWAI KUNIHIRO | 1 | 2013 |
| MINAMI HIROSHI | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 3 | 2013–2021 |