Inventor
Seiji Nonaka
Inventor
Ibaraki, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Gprimary
H01GCapacitors40%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution40%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy20%
PatentTitleYear
6,808,845'Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery'20046,493,210'Electrode metal material, capacitor and battery formed of the material and method of producing the material and the capacitor and battery'20025,450,279'Electric double layer capacitor'19955,381,303'Electric double layer capacitor and method for manufacture thereof'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (4)· patent assignee history
1995Based in Hirakata, JP· patent location history
2002–2004Based in Ibaraki, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 4 | 1995–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 2 | 2002–2004 |
| Hirakata, JP | 2 | 1995 |