Inventor
MIYOSHI MITUJI
37 patents
⚠️ This page may combine multiple inventors who share the name “MIYOSHI MITUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON OIL CO LTD
34 patentsUS4412042AOct 25, 1983
Process for preparing polyolefins cross-linked by silane linkage
NIPPON OIL CO LTD66 citations96
US4414369ANov 8, 1983
Continuous process for the preparation of polyolefins having widely distributed molecular weights
NIPPON OIL CO LTD65 citations95
US4451688AMay 29, 1984
Process for preparing polyolefins
NIPPON OIL CO LTD34 citations92
US4396534AAug 2, 1983
Olefin polymerizing catalyst
NIPPON OIL CO LTD28 citations92
US4335224AJun 15, 1982
Polymer compositions comprising ethylene polymer blends
NIPPON OIL CO LTD35 citations91
US4330639AMay 18, 1982
Polymer blend composition for forming polyethylene film
NIPPON OIL CO LTD42 citations91
US4404342ASep 13, 1983
Process for preparing a copolymer
NIPPON OIL CO LTD24 citations82
US4322514AMar 30, 1982
Process for preparing a copolymer
NIPPON OIL CO LTD26 citations82
US4415718ANov 15, 1983
Terpolymer produced from ethylene, propylene and butylene-1
NIPPON OIL CO LTD16 citations74
US4209602AJun 24, 1980
Process for the production of polyolefins
NIPPON OIL CO LTD10 citations74
US4209601AJun 24, 1980
Process for the production of polyolefins
NIPPON OIL CO LTD10 citations74
US4093789AJun 6, 1978
Process for preparing polyolefins
NIPPON OIL CO LTD16 citations74
US4061857ADec 6, 1977
Process for preparing polyolefins
NIPPON OIL CO LTD7 citations74
US4022958AMay 10, 1977
Process for preparing polyolefins
NIPPON OIL CO LTD12 citations74
US4315999AFeb 16, 1982
Process for preparing polyolefins
NIPPON OIL CO LTD18 citations73
US4065611ADec 27, 1977
Process for the production of polyolefins
NIPPON OIL CO LTD7 citations73
US4495334AJan 22, 1985
Ethylene polymer blend compositions
NIPPON OIL CO LTD14 citations72
US4438073AMar 20, 1984
Vapor phase polymerization apparatus for olefins
NIPPON OIL CO LTD8 citations72
US4413097ANov 1, 1983
Polymer compositions of LDPE and E/P copolymer
NIPPON OIL CO LTD11 citations72
US4076923AFeb 28, 1978
Process for preparing polyolefins
NIPPON OIL CO LTD10 citations72
US4027088AMay 31, 1977
Process of preparing polyolefins
NIPPON OIL CO LTD11 citations72
US4619981AOct 28, 1986
Process for preparing polyolefins
NIPPON OIL CO LTD13 citations71
US4587039AMay 6, 1986
Electrically-conductive resin composition
NIPPON OIL CO LTD11 citations71
US4525555AJun 25, 1985
Process for preparing polyolefins
NIPPON OIL CO LTD20 citations71
US4088812AMay 9, 1978
Process for preparing polyolefins
NIPPON OIL CO LTD9 citations70
US4450243AMay 22, 1984
Carrier for olefin polymerization catalyst
NIPPON OIL CO LTD3 citations63
US4371679AFeb 1, 1983
Process for preparing polyolefins
NIPPON OIL CO LTD4 citations63
US4252929AFeb 24, 1981
Process for preparing polyolefins
NIPPON OIL CO LTD6 citations63
US4064334ADec 20, 1977
Process for preparing polyolefins
NIPPON OIL CO LTD6 citations63
US3962204AJun 8, 1976
Method for the preparation of polyolefins
NIPPON OIL CO LTD2 citations63
US4525548AJun 25, 1985
Method for vapor phase polymerization of olefins
NIPPON OIL CO LTD2 citations62
US4372919AFeb 8, 1983
Vapor phase polymerization apparatus for olefins
NIPPON OIL CO LTD5 citations62
US4537938AAug 27, 1985
Process for preparing polyolefins
NIPPON OIL CO LTD1 citations51
US4410670AOct 18, 1983
Process for preparing polyolefins
NIPPON OIL CO LTD0 citations42