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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Okumura; Takefumi
Address:
Hitachi, JP
No. of patents:
4
Patents:












Patent Number Title Of Patent Date Issued
7704642 Cationic conductor, its intermediate, and lithium secondary battery using the conductor April 27, 2010
The disclosure discloses a polymer represented by the general formula, ##STR00001## wherein R.sub.p is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of n+1 valences and connected directly or through another group to R.sub.p by
7473492 Lithium secondary battery January 6, 2009
The object of the present invention is to provide a lithium secondary battery of high output. According to the present invention, there is provided a lithium secondary battery having a positive electrode and a negative electrode which reversibly intercalate and deintercalate lithium
7300991 Cationic conductor, its intermediate, and lithium secondary battery using the conductor November 27, 2007
The disclosure discloses a polymer represented by the general formula, ##STR00001## wherein R.sub.p is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of n+1 valences and connected directly or through another group to R.sub.p by
7230057 Boron-containing compound, ion-conductive polymer and polyelectrolyte for electrochemical device June 12, 2007
An object of the present invention is to provide a boron-containing compound capable of forming an ion-conductive polyelectrolyte having high ion-conductive properties, and a polymer of said compound. According to the present invention, there are provided a polymerizable boron-contai










 
 
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