Assignee
KOYANAGI YOSHIHIRO
JP·2 granted patents·3 pending applications·80 citations·filing 1992–2006
Top patents by PatentIndex Score
5 records- 0191US5209264ACheck valveKOYANAGI YOSHIHIRO·Filed 1992·Granted May 11, 1993·72 cites·3 claims
- 0256US8277910B2Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2003·Granted Oct 2, 2012·8 cites·11 claims
- 0350US2005229537A1Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2005·Application pending·0 cites
- 0445US2007006443A1Mounting structure of open/close valve in sealed body and device for manufacturing sealed body with open/close valveKOYANAGI YOSHIHIRO·Filed 2006·Application pending·0 cites
- 0544US2005244527A1Structure of fluid container and method and apparatus for producing the fluid containerKOYANAGI YOSHIHIRO·Filed 2005·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →