Inventor
KIKUMORI YASUHIRO
JP7 patents
Patents
7 patentsUS6435567B2Aug 20, 2002
Coupling structure for tube
TOTAKU IND74 citations94
US6398270B1Jun 4, 2002
Corrugated pipe joint
TOTAKU IND31 citations91
US6076992AJun 20, 2000
Underdrain pipe
TOTAKU IND21 citations91
US5832960ANov 10, 1998
Wire harness protector
TOTAKU IND33 citations91
US6659510B1Dec 9, 2003
Pipe-end-connecting joint
TOTAKU IND43 citations88
US6209929B1Apr 3, 2001
Connector for mounting a spiral pipe onto a wall member
TOTAKU IND33 citations86
US5950369ASep 14, 1999
Connecting tubular body for handhole or manhole, block body for the tubular body, and handhole or handhole structure
TOTAKU IND10 citations72