Hitachi
Japan
4
2008-01-24
The entities that hold a legal rights for patent applications filed by inventor Hoshi Eiji:
Eiji Hoshi from Hitachi, JP has applied for patents for these inventions. The list has both pending applications and granted patents:
Lithium secondary battery
#2 | 2007-08-23LITHIUM SECONDARY BATTERY CONTAINING CARBOXYLIC ANHYDRIDE ORGANIC COMPOUND IN ELECTROLYTE
#3 | 2006-08-01Lead-acid battery
#4 | 2005-07-14Energy device
4101792 ⎘