Assignee

NISHIYAMA CORP

US4 patents

Top patents by PatentIndex Score

US6659361B2Dec 9, 2003

Temperature control device

NISHIYAMA CORP19 citations89

US6554196B2Apr 29, 2003

Temperature control device

NISHIYAMA CORP23 citations89

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Ventilator for container

NISHIYAMA CORP6 citations73

US7383693B2Jun 10, 2008

Cooling device

NISHIYAMA CORP1 citations39