Inventor
Megumi Tomisaki
Inventor
Izumiotsu, JP
Overview
Patents· 8 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 energy24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
C07DHeterocyclic compounds12%
H01GCapacitors12%
Y02PClimate change mitigation technologies in the production or processing of goods12%
C01BNon-metallic elements9%
Y02TClimate change mitigation technologies related to transportation6%
PatentTitleYear
9,203,106'Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery'20159,028,786'Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery'20158,366,956'Quaternary ammonium salt and composition, and electrochemical device'20138,293,411'Production process of difluorophosphate, nonaqueous electrolytic solution and nonaqueous electrolytic secondary battery'20127,875,732'Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device'20117,854,854'Quaternary ammonium salt, electrolyte, electrolyte solution and electrochemical device'20107,834,197'Quaternary ammonium salt, electrolyte, and electrochemical device'20107,700,243'Electrolyte solution and nonaqueous electrolyte lithium secondary battery'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2015Patents assigned to STELLA CHEMIFA CORP (7)· patent assignee history
2010–2013Patents assigned to OTSUKA CHEMICAL CO LTD (5)· patent assignee history
2010–2013Based in Izumiotsu, JP· patent location history
2012–2015Patents assigned to NISHIDA TETSUO (4)· patent assignee history
2012–2015Patents assigned to TOMISAKI MEGUMI (4)· patent assignee history
2012–2015Patents assigned to FUJII TAKASHI (3)· patent assignee history
2015Based in Osaka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STELLA CHEMIFA CORP | 7 | 2010–2015 |
| OTSUKA CHEMICAL CO LTD | 5 | 2010–2013 |
| NISHIDA TETSUO | 4 | 2012–2015 |
| TOMISAKI MEGUMIself | 4 | 2012–2015 |
| FUJII TAKASHI | 3 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Izumiotsu, JP | 6 | 2010–2013 |
| Osaka, JP | 2 | 2015 |