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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 |