WO2005006481-A2 -- EP1035598-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OKAHISA M,  YAMANAKA S,  IKEHATA T,  MURAKAMI K,  KANEDA M,  TAKEUCHI T;  JP58030066-A   MATSUSHITA ELEC IND CO LTD (MATU)   MORITA K,  OO F,  YOKOYAMA T,  KOSHIBA N,  OOTA A;  JP61064064-A   MATSUSHITA ELEC IND CO LTD (MATU)   MIURA K,  MAKINO K;  JP63237350-A   TOSHIBA BATTERY CO LTD (RAYN)   FURUSHIMA K,  NISHIYAMA A,  SUZUKI S;  US4369568-A   RAY-O-VAC CORP (RAYN)   DOPP R B;  US6245452-B1   RAYOVAC CORP (RAYV)   OLTMAN J E;  US7651814-B2 -- EP1035598-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OKAHISA M,  YAMANAKA S,  IKEHATA T,  MURAKAMI K,  KANEDA M,  TAKEUCHI T;  JP58030066-A   MATSUSHITA ELEC IND CO LTD (MATU)   MORITA K,  OO F,  YOKOYAMA T,  KOSHIBA N,  OOTA A;  JP61064064-A   MATSUSHITA ELEC IND CO LTD (MATU)   MIURA K,  MAKINO K;  JP63237350-A   TOSHIBA BATTERY CO LTD (RAYN)   FURUSHIMA K,  NISHIYAMA A,  SUZUKI S;  US4369568-A   RAY-O-VAC CORP (RAYN)   DOPP R B;  US4374909-A   ;  US5486433-A   VARTA BATTERIE AG (VART)   GLASER H F;  US5576117-A   MATSUSHITA ELEC IND CO LTD (MATU)   MORITA Y,  DAIO F,  TAKAHASHI N,  NAKATSU K,  SOUMA N;  US5712058-A   EVEREADY BATTERY CO INC (EVEY)   MALAY M R;  US5800947-A   ;  US5846672-A   ;  US5945230-A   ;  US6033799-A   ;  US6060184-A   GREATBATCH LTD WILSON (GREW)   GAN H,  TAKUCHI E;  US6060194-A   ;  US6066184-A   VARTA BATTERIE AG (VART)   BRENNER R;  US6245452-B1   RAYOVAC CORP (RAYV)   OLTMAN J E;  US31413-E   ;  WO1999063605-A1   ;  WO2001069698-A1   ;  WO2005006481-A3 -- EP1035598-A1   MATSUSHITA ELECTRIC IND CO LTD (MATU)   OKAHISA M,  YAMANAKA S,  IKEHATA T,  MURAKAMI K,  KANEDA M,  TAKEUCHI T;  JP58030066-A   MATSUSHITA ELEC IND CO LTD (MATU)   MORITA K,  OO F,  YOKOYAMA T,  KOSHIBA N,  OOTA A;  JP61064064-A   MATSUSHITA ELEC IND CO LTD (MATU)   MIURA K,  MAKINO K;  JP63237350-A   TOSHIBA BATTERY CO LTD (RAYN)   FURUSHIMA K,  NISHIYAMA A,  SUZUKI S;  US4369568-A   RAY-O-VAC CORP (RAYN)   DOPP R B;  US6245452-B1   RAYOVAC CORP (RAYV)   OLTMAN J E