Inventor

SHIMADA MASAKICHI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SHIMADA MASAKICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TONEN SEKIYUKAGAKU KK

2 patents

US4833181AMay 23, 1989

Polyolefin composition containing cellulose fibers and a deodorizer

TONEN SEKIYUKAGAKU KK64 citations94

US4467061AAug 21, 1984

Weather resistant polyolefin composition

TONEN SEKIYUKAGAKU KK45 citations91

TOA NENRYO KOGYO KK

1 patent

US4959338ASep 25, 1990

Heat-resistant catalyst carrier moldings and catalysts for combustion

TOA NENRYO KOGYO KK37 citations89

TONEN CORP

1 patent

US6147035ANov 14, 2000

Lubricating oil composition containing overbased metal salicylate, amine antioxidant, phenol antioxidant, polyalkenylsuccinimide and zinc dialkyldithiophosphate

TONEN CORP42 citations87