WO2009150912-A1 -- JP04167356-A   ;  JP2000007819-A   TOKUYAMA SODA KK (TOKU)   UMEKAWA H,  OZAKI D;  JP2000260413-A   ;  JP2001266950-A   NIPPONDENSO CO LTD (NPDE)   UEJIMA H,  TAKEUCHI T,  SHINKAI R,  YAMADA M;  JP2003059537-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   ISHIZU T,  KOJIMA A;  JP2005294150-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   MAEJIMA T,  YAGI Y;  JP4470124-B2 -- JP2000007819-A   TOKUYAMA SODA KK (TOKU)   UMEKAWA H,  OZAKI D;  JP2000012097-A   ;  JP2000260413-A   ;  JP2000315489-A   ;  JP2001035472-A   ;  JP2001266950-A   NIPPONDENSO CO LTD (NPDE)   UEJIMA H,  TAKEUCHI T,  SHINKAI R,  YAMADA M;  JP2003059537-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   ISHIZU T,  KOJIMA A;  JP2005294150-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   MAEJIMA T,  YAGI Y;  US2011086265-A1 -- JP09147902-A   ;  JP2001266950-A   NIPPONDENSO CO LTD (NPDE)   UEJIMA H,  TAKEUCHI T,  SHINKAI R,  YAMADA M;  JP2002198099-A   MITSUBISHI CABLE IND LTD (DAIE)   ZUSHI T,  OKADA S,  GOSHO I,  TANNO S,  MARUMOTO M;  JP2003223933-A   JAPAN STORAGE BATTERY CO LTD (NIST)   SASAKI J;  US5922492-A   TONEN CHEM CORP (TOFU)   TAKITA K,  KONO K,  KAIMAI N,  YAMAGUCHI S;  KR1232459-B1 -- JP2000007819-A   TOKUYAMA SODA KK (TOKU)   UMEKAWA H,  OZAKI D;  JP2001266950-A   NIPPONDENSO CO LTD (NPDE)   UEJIMA H,  TAKEUCHI T,  SHINKAI R,  YAMADA M;  JP2003059537-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   ISHIZU T,  KOJIMA A;  JP2005294150-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   MAEJIMA T,  YAGI Y;  US8945775-B2 -- CN2772034-Y   ;  JP04167356-A   ;  JP09147902-A   ;  JP2000007819-A   TOKUYAMA SODA KK (TOKU)   UMEKAWA H,  OZAKI D;  JP2000012097-A   ;  JP2000260413-A   ;  JP2000315489-A   ;  JP2001035472-A   ;  JP2001266950-A   NIPPONDENSO CO LTD (NPDE)   UEJIMA H,  TAKEUCHI T,  SHINKAI R,  YAMADA M;  JP2002198099-A   MITSUBISHI CABLE IND LTD (DAIE)   ZUSHI T,  OKADA S,  GOSHO I,  TANNO S,  MARUMOTO M;  JP2003007340-A   ;  JP2003059537-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   ISHIZU T,  KOJIMA A;  JP2003223933-A   JAPAN STORAGE BATTERY CO LTD (NIST)   SASAKI J;  JP2005294150-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   MAEJIMA T,  YAGI Y;  US5922492-A   TONEN CHEM CORP (TOFU)   TAKITA K,  KONO K,  KAIMAI N,  YAMAGUCHI S;  CN102067355-B -- JP2000007819-A   TOKUYAMA SODA KK (TOKU)   UMEKAWA H,  OZAKI D;  JP2000260413-A   ;  JP2003059537-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   ISHIZU T,  KOJIMA A;  JP2005294150-A   SHIN KOBE ELECTRIC MACHINERY (KOBE)   MAEJIMA T,  YAGI Y;  US5922492-A   TONEN CHEM CORP (TOFU)   TAKITA K,  KONO K,  KAIMAI N,  YAMAGUCHI S