Inventor
KUROSAWA YOSHIKO
JP4 patents
Patents
4 patentsUS5900336AMay 4, 1999
Negative electrode for lithium secondary battery and lithium secondary battery using the negative electrode
RICOH KK50 citations95
US5885733AMar 23, 1999
Non-aqueous secondary lithium battery
RICOH KK59 citations95
US5459701AOct 17, 1995
Magneto-optical recording method
RICOH KK29 citations92
US5420833AMay 30, 1995
Magneto-optical recording medium having first and second magnetic layers
RICOH KK24 citations92