Inventor
SAITOH HACHIRO
JP6 patents
⚠️ This page may combine multiple inventors who share the name “SAITOH HACHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON PETROCHEMICALS CO LTD
5 patentsUS4808454AFeb 28, 1989
Active agent-containing laminated material
NIPPON PETROCHEMICALS CO LTD38 citations90
US4747902AMay 31, 1988
Method for producing laminated material
NIPPON PETROCHEMICALS CO LTD32 citations90
US5330565AJul 19, 1994
Active agent-containing printing ink
NIPPON PETROCHEMICALS CO LTD32 citations85
US5126109AJun 30, 1992
Preserving material and method for producing the same
NIPPON PETROCHEMICALS CO LTD9 citations71
US5037581AAug 6, 1991
Electroconductive coating material
NIPPON PETROCHEMICALS CO LTD9 citations67