WO2008001488-A1 -- JP08233765-A   ;  JP10073505-A   ;  JP60138434-A   ;  JP2002536805-A   KURTH GLAS & SPIEGEL AG (KURT-Non-standard)   KURTH M;  JP2003197283-A   TOPPAN PRINTING CO LTD (TOPP)   ITO M;  JP2005166313-A   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  JP2005285473-A   YANAGITA S (YANA-Individual);  KYOCERA CORP (KYOC)   YANAGIDA S,  SASAMORI R;  JP2007067659-A   YAMAHA CORP (NIHG)   HIRADE S,  SAKAKIBARA S;  JP2007227260-A   ;  EP2037529-A1 -- US20030230337-A1   ;  JP5150818-B2 -- JP2002536805-A   KURTH GLAS & SPIEGEL AG (KURT-Non-standard)   KURTH M;  JP2003197283-A   TOPPAN PRINTING CO LTD (TOPP)   ITO M;  JP2005166313-A   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  JP2005285473-A   YANAGITA S (YANA-Individual);  KYOCERA CORP (KYOC)   YANAGIDA S,  SASAMORI R;  JP2007227260-A   ;  US8748735-B2 -- JP2003197283-A   TOPPAN PRINTING CO LTD (TOPP)   ITO M;  JP2005166313-A   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  JP2005285473-A   YANAGITA S (YANA-Individual);  KYOCERA CORP (KYOC)   YANAGIDA S,  SASAMORI R;  JP2007227260-A   ;  JP2002536805-W   KURTH GLAS & SPIEGEL AG (KURT-Non-standard)   KURTH M;  US20030230335-A1   ;  US20060289057-A1   ;  US20070089783-A1   ;  US20070107775-A1   ;  US20090314339-A1   ;  WO2000048212-A1   ;  WO2005053082-A1   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  US8754323-B2 -- EP2037529-A1   UNIV KYUSHU NAT CORP INST TECHNOLOGY (UYKY-Non-standard);  NIPPON STEEL CHEM CO (YAWH)   HAYASE S,  SHIRATSUCHI R,  OHKUBO S,  YAMAGUCHI Y;  JP2002536805-A   KURTH GLAS & SPIEGEL AG (KURT-Non-standard)   KURTH M;  JP2003197283-A   TOPPAN PRINTING CO LTD (TOPP)   ITO M;  JP2005166313-A   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  JP2005285473-A   YANAGITA S (YANA-Individual);  KYOCERA CORP (KYOC)   YANAGIDA S,  SASAMORI R;  JP2007227260-A   ;  US20030230335-A1   ;  US20030230337-A1   ;  US20050034755-A1   ;  US20060289057-A1   ;  WO2000048212-A1   ;  WO2005053082-A1   NGK SPARK PLUG CO LTD (NITS)   GONDA I,  OKUYAMA Y;  WO2009075101-A1   NIPPON STEEL CHEM CO (YAWH);  UNIV KYUSHU NAT CORP INST TECHNOLOGY (UYKY-Non-standard)   HAYASE S,  YAMAGUCHI Y