Inventor
OITAKA MICHIO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “OITAKA MICHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSUBAKIMOTO CHAIN CO
5 patentsUS6428454B1Aug 6, 2002
Tool pot separation type chain
TSUBAKIMOTO CHAIN CO28 citations92
US8341931B2Jan 1, 2013
Lift-driving engagement chain
TSUBAKIMOTO CHAIN CO7 citations82
US7921986B2Apr 12, 2011
Hoisting and lowering driving engagement multi-row chain
TSUBAKIMOTO CHAIN CO12 citations81
US6514184B2Feb 4, 2003
Rotating tool pot chain
TSUBAKIMOTO CHAIN CO14 citations81
US6003416ADec 21, 1999
Tool holding device
TSUBAKIMOTO CHAIN CO16 citations71