Inventor
KAKENO TOMIYASU
JP5 patents
Patents
5 patentsUS4579492AApr 1, 1986
Plastic screw anchor
AOYAMA SEISAKUSHO77 citations94
US5558480ASep 24, 1996
Bolt for truss, wherein the bolt has shaft portions separated by a groove and a stopper having protrusions engaged in the groove
AOYAMA SEISAKUSHO21 citations92
US5294225AMar 15, 1994
Synthetic resin grommet
AOYAMA SEISAKUSHO41 citations91
US5269640ADec 14, 1993
Holding device for use in assembling mechanical members
AOYAMA SEISAKUSHO34 citations89
US5203051AApr 20, 1993
Grommet and method of inserting grommet
AOYAMA SEISAKUSHO13 citations68