TENGA CO., LTD.
|TENGA CO., LTD. Patent applications|
|Patent application number||Title||Published|
|20100174257||SPERM COLLECTION DEVICE - A sperm collection device includes an open/close unit including two open/close members openably and closably supported about a hinge and core pieces supported by the open/close members. The core pieces are configured to open and close with the open/close members and to form an insertion space when the open/close members are closed.||07-08-2010|