Inventor
HIROOKA MASAKI
JP5 patents
⚠️ This page may combine multiple inventors who share the name “HIROOKA MASAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
JAPAN VILENE CO LTD
4 patentsUS5290645AMar 1, 1994
Battery separator and a battery
JAPAN VILENE CO LTD31 citations91
US6607859B1Aug 19, 2003
Alkaline battery separator and process for producing the same
JAPAN VILENE CO LTD32 citations90
US6348286B1Feb 19, 2002
Alkaline battery separator and process for producing the same
JAPAN VILENE CO LTD15 citations82
USRE41203EApr 6, 2010
Alkaline battery separator and process for producing the same
JAPAN VILENE CO LTD0 citations50