Assignee
TOZEN SANGYO CO LTD
JP·3 granted patents·101 citations·filing 1978–2002
Top patents by PatentIndex Score
3 records- 0183US4186775AWater hammer shock absorberTOZEN SANGYO CO LTD·Filed 1978·Granted Feb 5, 1980·81 cites·4 claims
- 0250US6773000B2Vibration isolation spring mountTOZEN SANGYO CO LTD·Filed 2002·Granted Aug 10, 2004·5 cites·6 claims
- 0350US6382682B1Extendable pipe jointTOZEN SANGYO CO LTD·Filed 2001·Granted May 7, 2002·15 cites·4 claims
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