Inventor
IWAI SAKUYA
10 patents
⚠️ This page may combine multiple inventors who share the name “IWAI SAKUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
9 patentsUS4124550ANov 7, 1978
Clay pigeon
NIPPON OIL CO LTD96 citations95
US4443575AApr 17, 1984
Composition for backing carpets
NIPPON OIL CO LTD40 citations90
US4081415AMar 28, 1978
Hot melt adhesive composition
NIPPON OIL CO LTD20 citations78
US3933720AJan 20, 1976
Polychloroprene type adhesive compositions
NIPPON OIL CO LTD16 citations73
US4437918AMar 20, 1984
Method of making a carpet tile
NIPPON OIL CO LTD19 citations72
US3933719AJan 20, 1976
Polychloroprene-base adhesive composition
NIPPON OIL CO LTD5 citations62
US4384080AMay 17, 1983
Process for preparing hydrogenated hydrocarbon resin
NIPPON OIL CO LTD3 citations61
US4145338AMar 20, 1979
Plasticized polyvinyl acetate compositions
NIPPON OIL CO LTD6 citations61
US4146514AMar 27, 1979
Pressure-sensitive adhesive compositions
NIPPON OIL CO LTD3 citations59