Inventor
Yasutaka Tashiro
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 energy22%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
H01GCapacitors17%
C07DHeterocyclic compounds11%
Y02TClimate change mitigation technologies related to transportation8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
A61LMethods or apparatus for sterilising materials or objects in general3%
B82YSpecific uses or applications of nanostructures3%
C01BNon-metallic elements3%
C04BLime, magnesia3%
PatentTitleYear
8,747,690'Quaternary ammonium salt and composition, and electrochemical device'20148,435,916'Catalyst comprising platinum black and fluorine'20138,366,956'Quaternary ammonium salt and composition, and electrochemical device'20138,003,561'Fuel cell'20117,875,732'Quaternary ammonium salt, electrolyte, electrolyte, solution and electrochemical device'20117,834,197'Quaternary ammonium salt, electrolyte, and electrochemical device'20107,740,825'Method for forming a carbon nanotube aggregate'20107,268,256'Method of purifying quaternary alkyl ammonium salt and quaternary alkyl ammonium salt'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2013Based in Osaka, JP· patent location history
2010–2014Patents assigned to STELLA CHEMIFA CORP (7)· patent assignee history
2010–2014Patents assigned to OTSUKA CHEMICAL CO LTD (4)· patent assignee history
2010–2014Based in Izumiotsu, JP· patent location history
2013–2014Patents assigned to TASHIRO YASUTAKA (3)· patent assignee history
2013–2014Patents assigned to HIGONO TAKASHI (2)· patent assignee history
2013–2014Patents assigned to HIRANO KAZUTAKA (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| STELLA CHEMIFA CORP | 7 | 2010–2014 |
| OTSUKA CHEMICAL CO LTD | 4 | 2010–2014 |
| TASHIRO YASUTAKAself | 3 | 2013–2014 |
| HIGONO TAKASHI | 2 | 2013–2014 |
| HIRANO KAZUTAKA | 2 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Izumiotsu, JP | 4 | 2010–2014 |
| Osaka, JP | 4 | 2007–2013 |