Inventor
Eri Kojima
Inventor
Ibaraki, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy29%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution29%
Y02PClimate change mitigation technologies in the production or processing of goods29%
Y10TTechnical subjects covered by former us classification10%
C25DProcesses for the electrolytic or electrophoretic production of coatings5%
PatentTitleYear
9,673,446'Lithium ion secondary battery containing a negative electrode material layer containing Si and O as constituent elements'20179,166,250'Separator for battery, method for manufacturing the same, and lithium secondary battery'20158,999,586'Electrode for non-aqueous electrolyte secondary battery, non-aqueous electrolyte secondary battery, and method for manufacturing the same'20158,852,818'Non-aqueous secondary battery'20147,829,226'Non-aqueous secondary battery'20107,507,502'Negative electrode having intermetallic compound that occludes/desorbs lithium as an active material layer on collector for non-aqueous secondary battery and non-aqueous secondary battery using the same'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2017Patents assigned to HITACHI MAXELL (5)· patent assignee history
2009–2015Based in Ibaraki, JP· patent location history
2014–2017Patents assigned to KOJIMA ERI (3)· patent assignee history
2015Patents assigned to AOYAMA SHIGEO (1)· patent assignee history
2015Patents assigned to HITACHI LTD (1)· patent assignee history
2015Based in Osaka, JP· patent location history
2017Patents assigned to FURUTANI TAKAHIRO (1)· patent assignee history
2017Based in Kyoto, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HITACHI MAXELL | 5 | 2009–2017 |
| KOJIMA ERIself | 3 | 2014–2017 |
| AOYAMA SHIGEO | 1 | 2015 |
| FURUTANI TAKAHIRO | 1 | 2017 |
| HITACHI LTD | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ibaraki, JP | 4 | 2009–2015 |
| Kyoto, JP | 1 | 2017 |
| Osaka, JP | 1 | 2015 |