Inventor
OTAKA MASASHI
JP3 patents
Patents
3 patentsUS4563414AJan 7, 1986
Method of producing a mask to be used for the production of a ceramic filter
NGK INSULATORS LTD32 citations90
US4818317AApr 4, 1989
Method for producing ceramic honeycomb structural body
NGK INSULATORS LTD22 citations73
US4522668AJun 11, 1985
Method of producing ceramic filter
NGK INSULATORS LTD5 citations60