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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Sakamoto; Hikaru
Address:
Iwaki, JP
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
5665483 Sealed storage battery September 9, 1997
A sealed storage battery has a sealing assembly including a hollow rivet mounted to a cover plate via a gasket and a lead piece connecting a positive collector to the hollow rivet. Mounting the hollow rivet to the cover plate is achieved by pressurizing a distal end portion of a hollow
5586993 Sealed storage battery and manufacturing method thereof December 24, 1996
A sealed storage battery has a sealing assembly including a hollow rivet mounted to a cover plate via a gasket and a lead piece connecting a positive collector to the hollow rivet. Mounting the hollow rivet to the cover plate is achieved by pressurizing a distal end portion of a hollow










 
 
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