1. Discharge reaction and overpotential of the graphite fluoride cathode in a nonaqueous lithium cell
2. 3. N Watanabe, and M Fukuda . Primary cell for electric batteries. U.S. Patent No. 3,536,532 (1970 ).
3. 4. N Watanabe, and M Fukuda . High energy density battery. U.S. Patent No. 3,700.502 (1972 ).
4. 5. Y Toyoguchi, T Iijima, and M Fukuda . Active material for positive electrode of battery. U.S. Patent No. 4,271,242 (1981 ).